‘Ellsworth Channel DPC’ Rain Gage, Station # 50901, Installed 12/17/2024 ANNUAL HYDROLOGIC DATA REPORT VOLUME I : PRECIPITATION WATER-YEAR 2025 PREFACE This publication presents precipitation data collected by the Flood Control District of Maricopa County's (FCDMC) automated ALERT system. This telemetered flooddetection network is located primarily throughout Maricopa County, Arizona with additional stations in Yavapai, Pinal, Gila, Yuma and La Paz Counties. The data contained in this report were collected, compiled and edited by the Flood Warning Branch of the Engineering Division. Precipitation data include daily, monthly, monsoon (6/15 – 9/30) and annual totals for 366 stations owned and maintained by FCDMC. The ALERT base station computers also collect and store data from various stations not owned by FCDMC - data from these stations are not included in this report. Information contained herein is as accurate and complete as possible within the limitations of real-time ALERT data collection technology currently available. Wherever possible, footnotes have been included to identify questionable, estimated or missing data. Reliance upon the accuracy, reliability or authority of this information is solely the responsibility of the user. This report is Volume 1 of a 3-volume set entitled "Annual Hydrologic Data Report Water Year 2025". Volumes 2 & 3 in order are [2] Surface Water Report; and [3] Weather Data Summary. Additional copies of this report, and copies of the companion volumes, may be purchased from: Flood Control District of Maricopa County 2801 W. Durango St. Phoenix, AZ 85009 (602) 506-1501 or can be downloaded from our Web page at: https://www.maricopa.gov/759/Publications I Annual Hydrologic Data Report, Volume I - Precipitation TABLE OF CONTENTS Preface............................................................................................................................ I Contents......................................................................................................................... II Introduction ................................................................................................................... III General Map of ALERT Stations with Precipitation Sensors (Figure 1) ......................... IV Annual Rainfall Totals Map (Figure 2) ............................................................................ V Annual Rainfall as % of Normal Map (Figure 3) ............................................................. VI Monsoon Rainfall Totals Map (Figure 4) ........................................................................VII Monsoon Rainfall as % of Normal Map (Figure 5) ........................................................VIII Rain Gage ID Numbers and Descriptors (Table I) ......................................................... IX Rain Stations Removed during Water-Year 2025 (Table II) ........................................ XIX Rain Gage Failure Statistics for Water-Year 2025 (Table III) ...................................... XIX Water-Year 2025 Rainfall Totals (Table IV) ................................................................. XX Incremental Rain Gage Installation Chart (Figure 7) ................................................ XXVII Average Annual & Monsoon Totals Plot for All Stations (Figure 8) ........................... XXVII Rainfall Statistics for Water-Years 2004 through 2025 (Table V) ............................. XXVIII Helpful FCDMC Rainfall Links ....................................................................... XXXII Precipitation Data Daily Totals and Statistics for Precipitation Stations ....................... 1 - 379 (In Order of Gage ID Number) ‘Skyline Park‘ Rain Gage, Station No. 50902, Installed 12/05/2024 II Annual Hydrologic Data Report, Volume I - Precipitation INTRODUCTION The following paragraphs describe the arrangement, collection and compilation of data in this Report: 1. Data is tabulated for each precipitation gage based on the "2025 Water-Year" which began Oct. 1st, 2024 and ended Sep. 30th, 2025. Each data page presents data from one gage, and lists daily precipitation totals, monthly totals, cumulative rainfall by month, maximum daily values for each month, monsoon total, wateryear total, and the number of days with rain greater than or equal to 1mm. The pages are arranged in ascending order by gage ID. 2. The unit of measurement for precipitation totals provided in this report is inches. To convert inches to millimeters, divide by 0.03937. 3. An index of gage names, numbers, locations and other descriptors is included as Table I. 4. All of the data in this report have been reviewed and/or edited in an attempt to provide the highest accuracy possible. Inaccurate data or recording time gaps are flagged with a footnote describing the time the gage was down, the cumulative rainfall count in millimeters at the beginning and end of the down period, whether or not rain fell during that time and whether or not monthly and annual totals were affected. For example, a footnote might read "Gage 65500 down from 2/12 03:40 (92) through 2/14 13:30 (94) due to a lightning strike; assigned 2 mm to 2/13", where the values in parentheses are the beginning and ending rainfall counts in millimeters. 5. Snow gages were in service during Water-Year 2025, consisting of a 4-foot tube mounted vertically above and attached to the tipping-bucket funnel. Consequently, gages above approximately 5,000 feet will show meltwater in the days following the colder winter precipitation events. 6. Table II lists the sensors installed in the FCDMC ALERT System during Water Year 2025 and their installation dates. Table IV lists the annual rainfall total for each gage, sorted by ID number, along with Water-Year totals for 2024, 2023, and 2022. Table IV can also be used as a quick reference to determine which gages were installed during the Water Year, which had incomplete records, and which had estimated totals. In the case of estimated totals, one or more daily totals were calculated using rainfall values from nearby gages and/or weather-radar estimates. 7. Additional and/or more detailed sensor data in hard copy or computer disk format is available for the gages listed in this report. Contact the Flood Control District, Flood Warning Branch at (602) 506-8701. Data can also be downloaded from our web site at https://www.maricopa.gov/3833/Get-Weather-Information. 8. Note on data compilation: All the automatic rain gages in this network measure rainfall depth in 1mm increments. The base station computers that collect the data use the relation 1mm = 1/25.4 or 0.03937 inches to convert millimeters to inches. As a result, daily totals may sum to a slightly different total than the reported monthly total in English units (which is more accurate than the sum of the daily totals) because of rounding errors to 1/100 of an inch. In the same way, the annual totals reported in Table IV may not match exactly the sum of the monthly totals but can be considered more accurate. 9. Note on the accuracy of monthly and annual totals: Because automatic ALERT gages are designed for flood warning applications, there is some inherent error associated with their use in maintaining accurate long-term records. The tipping buckets collect rainfall in 1mm increments before sending a signal and discarding the accumulated rainfall. Because evaporation often dries the contents of the bucket between storms, the measurement error averages out to be 0.50 mm (0.02 in) times the number of rainfall events during the period of interest (month or year). It is also probable that during times of low evaporation and/or short times between storms that the bucket could be partially or nearly full at the start of a rainstorm. Other errors can be introduced by the effects of gage height, calibration errors, and the physical environment (trees, buildings, wind patterns) near the gage - these are noted where known to cause inaccuracies. III Annual Hydrologic Data Report, Volume I - Precipitation Figure 1 General Map of ALERT Station Locations with Precipitation Sensors as of 09/30/2025 Map Courtesy of ArcGIS® Online; all “Weather” stations have a rain sensor IV Annual Hydrologic Data Report, Volume I - Precipitation Figure 2 Water-Year 2025 Rainfall Depth Map Created From ALERT Rain Gage Totals V Annual Hydrologic Data Report, Volume I - Precipitation Figure 3 Water-Year 2025 Annual Rainfall as Ration to Normal for Stations with 15 or More Years of Record VI Annual Hydrologic Data Report, Volume I - Precipitation Figure 4 Monsoon 2025: Jun. 15 – Sep. 30 Rainfall Depth Map Created From ALERT Station Totals VII Annual Hydrologic Data Report, Volume I - Precipitation Figure 5 Monsoon 2025: Jun. 15 – Sep. 30 Rainfall as Percent of Normal for Stations with 15 or More Years of Record VIII Annual Hydrologic Data Report, Volume I - Precipitation Flood Control District of Maricopa County ALERT System Sensor Database - Precipitation Sensors as of 09/30/2025 Sensors in RED were Installed During Water-Year 2025 Sensor Name ID # Installed Latitude Longitude Elevation Mt. Union Humboldt Mtn. Harquahala Mtn. Yarnell Hill Towers Mtn. White Tank Peak Mt. Ord Thompson Peak Gateway C. College Durango Complex Jefferson @ 4th Ave. Grand @ 27th Ave. Thomas @ 16th St. Perry Park Phoenix Zoo Dam #3 Papago Park Old X-cut @ McDowell Thomas @ 48th St. Salt River @ 67th Ave. Maryvale Muni Golf Buckeye @ 75th Ave. City of Glendale Maryland @ 27th Ave. Camelback Rd. @ 24th Ave. Missouri @ 16th St. Grand @ Peoria Ave. East Fork CC #1 Cave Cr. near Union Hills Dr. Prickly Pear Wash East Fork CC #4 EFCC near 7th Ave. East Fork CC #3 Paradise Valley CC Dreamy Draw Dam Phoenix Dam 2B 1000 1200 1500 1600 1700 1800 2000 2500 3000 3300 3500 3800 4000 4200 4300 4500 4700 5000 5500 6000 6200 6500 6700 6800 7000 7500 7800 8000 8100 8200 8500 8700 9300 9800 9900 08/16/82 07/14/81 02/10/94 07/13/81 05/01/92 05/15/80 07/01/83 06/11/80 12/16/03 06/04/80 01/29/91 10/11/96 01/17/91 08/22/90 04/25/16 08/15/90 07/27/94 01/30/91 04/23/98 08/17/89 08/01/96 07/13/89 12/22/94 10/08/15 01/17/91 07/11/96 03/02/94 03/03/22 06/01/17 01/18/94 05/08/97 09/13/94 07/13/89 01/24/84 06/29/09 34 24 42.2 33 58 50.7 33 48 43.7 34 12 21.4 34 14 01.8 33 34 01.9 33 54 17.7 33 38 39.9 33 27 00.8 33 25 35.9 33 26 48.1 33 28 42.1 33 28 39.7 33 28 42.0 33 27 10.3 33 27 35.1 33 27 41.4 33 28 46.9 33 23 59.3 33 29 55.1 33 26 28.3 33 32 37.1 33 31 52.0 33 30 35.5 33 30 59.7 33 35 00.6 33 40 11.3 33 39 32.0 33 43 15.6 33 38 56.6 33 37 40.6 33 38 45.9 33 32 09.8 33 33 43.8 33 36 13.2 112 25 05.5 111 47 52.6 113 20 48.5 112 44 56.4 112 22 05.6 112 33 29.8 111 24 32.7 111 48 43.7 111 59 53.0 112 07 07.0 112 04 46.2 112 07 02.0 112 02 29.3 112 00 51.9 111 56 53.1 111 58 05.8 111 58 56.1 111 58 44.0 112 12 14.5 112 11 16.0 112 13 18.9 112 11 36.8 112 06 49.5 112 06 37.9 112 02 53.6 112 14 21.8 112 01 31.3 112 04 29.2 111 59 24.0 112 00 37.5 112 04 50.7 112 02 21.0 111 58 26.5 112 01 53.6 112 03 52.7 7495 5205 5680 5120 7630 4010 7140 3995 1130 1050 1080 1090 1120 1155 1245 1210 1175 1205 980 1110 1025 1150 1170 1140 1160 1140 1495 1410 1740 1465 1340 1430 1360 1405 1380 TABLE I IX Location Top of Mt. Union, 10 mi. SSE of Prescott 13 mi. NE of the Town of Cave Creek Top of Harquahala Mtn., 36 mi. WSW of Wickenburg 1 mi. ENE of Yarnell, Yavapai County 3 mi. NW of Crown King, Yavapai County Top of White Tank Mtns., 13 mi. N of Buckeye Top of Mt. Ord, 4 mi. E of Sunflower in the Mazatzal Mountains On Thompson Peak, 120th St. and Bell Rd. alignments 40th St. at Van Buren 27th Ave. and Durango St. County Building, 4th Ave. and Jefferson St. Near 28th Ave. and Grand Ave. 16th St. at Thomas Rd. 1/8 mi. S. of Thomas Rd. and 32nd St. 1/2 mile NE of Galvin Pkwy & Van Buren St. 1/4 mi. N. of McDowell Rd. and 52nd St. McDowell Rd. at Hohokam Expressway Thomas Rd. and 48th St. 67th Ave. @ Roeser St. 1/4 mi. N of Indian School Rd. and 59th Ave. 1/4 mi. N. of Buckeye Rd. and 75th Ave. Grand Avenue at 63rd Avenue Near I-17, 1/2 mi. North of Bethany Home Rd. 24th Ave. north of Camelback Road 1/2 mi. North of Camelback Rd. and 16th St. Intersection of Grand Ave. and Peoria Ave. 1/4 mi. E of Beardsley Rd. and Cave Creek Rd. On Cave Creek 1/4 mi. N of Union Hills Dr. 0.8 mi. SW of Jomax Rd. & Tatum Blvd. 1/4 mi. S of Union Hills Dr. and 32nd St. Near 7th Ave., 1/2 mi. South of Greenway Rd. 1/2 mi. SW of Union Hills Dr. and Cave Creek Rd. 1/2 mi. North of Lincoln Dr. and Tatum Blvd. 1/4 mi. SSW of the 24th St. and Dunlap Ave. alignments Near Thunderbird and 7th St. Sensor Name ID # Installed Latitude Longitude Elevation ACDC @ 36th St. ACDC @ 14th St. 10th St. Wash Basin #1 ACDC @ 43rd Ave. Phoenix Basin #3 Cave Creek @ Cactus ACDC @ Cave Creek Greenway @ 32nd Ave. Phoenix Dam #99 Phoenix Basin #7 Phoenix West Park Paradise Lane @ 47th Ave. ACDC @ 67th Ave. Deer Valley Airport El Mirage Drain Agua Fria @ Grand Ave. Lake Pleasant Lake Pleasant North Morgan City Wash Garfias Mtn. Columbia Hill Horsethief Basin Sunset Point Horseshoe Ranch Horner Mtn. Ranch Arizona Hunt Club I-17 @ SR 169 Dewey I-10 @ 355th Ave. Buckeye Rd. @ SR 85 Desert Mtn. School Cave Creek Desert Hills Wash Cave Buttes Dam Stagecoach Wash Cave Creek Landfill Galloway Wash @ G-way Rd. Cave Cr.@ Spur Cross Carefree Ranch Willow Springs Wash Seven Springs Seven Springs Wash 10000 10500 11000 11300 11500 11800 12000 12500 12700 13300 13500 13700 13800 14200 14500 14700 15000 15300 15400 15500 15800 16000 16500 16700 17000 17300 17500 17800 18200 18500 18700 19000 19300 19500 20000 20200 20600 20700 21000 21100 21500 21800 02/24/94 02/09/94 10/23/96 11/14/90 12/18/01 06/27/91 03/11/97 01/31/91 07/07/09 10/17/96 11/29/01 10/12/15 06/07/90 01/23/91 02/16/06 04/27/94 11/13/08 04/24/01 06/12/24 04/14/81 05/28/81 11/24/86 06/09/81 03/09/85 02/13/81 02/18/81 10/06/87 06/18/81 09/07/01 09/20/00 07/19/06 05/29/03 03/02/06 01/25/84 06/13/01 04/22/93 08/16/16 06/16/93 07/15/85 06/06/24 11/12/81 03/12/02 33 30 49.3 33 32 37.3 33 34 46.8 33 35 02.4 33 35 11.6 33 35 58.9 33 34 22.5 33 37 31.8 33 34 29.5 33 36 04.7 33 35 02.2 33 37 56.7 33 37 17.8 33 41 24.8 33 41 26.6 33 36 26.6 33 50 50.6 33 54 16.7 33 55 04.7 33 58 59.1 34 01 04.8 34 09 44.5 34 11 13.1 34 13 50.0 34 22 02.2 34 23 26.9 34 30 52.4 34 31 29.1 33 28 14.8 33 22 05.5 33 48 33.6 33 49 49.4 33 49 41.5 33 43 01.2 33 48 42.9 33 47 32.3 33 49 54.2 33 53 16.5 33 51 10.7 33 53 06.1 34 03 08.2 33 57 38.8 111 59 58.7 112 03 05.1 112 03 17.3 112 09 15.3 112 02 48.4 112 06 43.3 112 06 15.9 112 07 46.1 112 00 51.9 112 04 21.4 112 04 55.1 112 09 31.4 112 12 09.5 112 03 58.6 112 19 41.0 112 18 20.5 112 16 41.0 112 16 15.0 112 24 57.3 112 24 43.9 112 21 19.4 112 16 13.9 112 08 04.6 112 00 01.0 111 56 12.3 112 07 55.8 111 59 40.6 112 08 48.3 112 48 58.2 112 37 11.2 112 04 37.8 111 58 04.9 112 02 54.0 112 02 40.1 111 53 28.1 111 59 46.7 111 55 42.9 111 57 12.8 111 51 51.8 111 54 57.4 111 51 33.7 111 50 45.7 1250 1230 1320 1225 1365 1280 1230 1295 1455 1415 1315 1270 1220 1480 1265 1115 1815 1750 2560 2635 2370 6705 3395 3805 4490 3805 4445 4740 1095 865 1810 1995 1860 1650 2555 1885 2295 2280 2960 2800 4615 3530 TABLE I X Location 1/2 mi. North of 36th St. and Camelback Rd. 1/2 mi. North of Glendale Ave. and 14th St. 1/4 mi. SW of Peoria Ave. and Cave Creek Rd. 1/4 mi. NW of Peoria Ave. and 43rd Ave. Cave Creek Road at 16th St. 1/4 mi. ENE of I-17 and Cactus Rd. Mountain View Rd. near 23rd Ave. 1/4 mi. East of Greenway Rd. and 32nd Ave. 32nd St. and SR 51 1/4 mi. SW of Thunderbird Rd. and 7th Street Peoria at 7th Ave. 100 yds. east of 47th Ave. & Paradise Lane 67th Ave. Bridge at Arizona Canal, Glendale Deer Valley Rd. and 7th Ave. 1/2 mile S of Pinnacle Peak and El Mirage Roads Grand Ave. bridge at Agua Fria River South end of Lake Pleasant On Deer Island, north end of Lake Pleasant 6.5 mi. N of SR74, northwest of Lake Pleasant 6 mi. WSW of Castle Hot Springs, off Castle Hot Springs Rd. 5 mi. NNW of Castle Hot Springs At HB Recreation Area, 6 mi. SE of Crown King Sunset Point Rest Area on I-17, 10 mi. N of Black Canyon City 10 mi. SE of Cordes Junction 11 mi. ENE of Cordes Junction 5 mi. NNW of Cordes Junction I-17 at SR 169 (Cherry Rd.) 5 mi. E of Dewey off Orme Ranch Rd. 3 miles NW of the Hassayampa River crossing of I-10 1/4 mi. E of SR 85 on Buckeye Rd. 1/4 mile SE of Cloud Road and 7th Ave. 1 mile west of Cave Creek Town Hall Joy Ranch Road at 16th St. 1/4 mi. North of the Happy Valley Rd. & 16th St. alignments On Pima Road about 1/2 mile south of Cave Creek Rd. 1/2 mi. E of Carefree Hwy. and the 40th St. alignment Galloway Rd. 1/4 mile N of Cave Creek Rd. 3.5 mi. North of the Town of Cave Creek 3.5 mi. NE of Sky Ranch Airport 4.2 mi. NE of the Town of Cave Creek 15 mi. NNE of the Town of Cave Creek 11 miles NE of Cave Creek Sensor Name ID # Installed Latitude Longitude Elevation New River Mesa Centennial Trib. @ Dobbins Sugarloaf Mountain G&F Woolsey Peak Eagle Eye Rd. @ CAP Cruff Wash Buckeye @ 547th Ave. Baseline @ 547th Ave. Webb Mountain Centennial Railroad Delaney Wash Saddleback FRS Winters Wash Centennial Levee Middle Harquahala FRS Harquahala FRS Upper Tiger Wash Four Mile Wash Big Horn Road Tiger Wash Fan Tiger Wash Gillespie Dam Centennial @ Wenden Upper Grass Wash Narrows Dam Aguila VFD Outlaw Hill Gladden Centennial near Aguila Centennial Wash Alamo Road Smith Peak Centennial Divide Ritter Dam Wood Tank Joshua Tree Chaparral Park Broadway Rd. @ Brooks Rd. Kleinman Park Horne Rd. @ 8th Ave. Fitch Park Reid Park 22000 22800 23000 23200 23500 23700 24000 24300 24500 24700 25000 25200 25500 25700 50258 26000 26300 26500 26700 26800 27000 27200 27500 27700 28000 28300 28500 28800 29000 29200 29400 29500 29700 30000 30300 30500 30600 30700 30800 30900 31000 31100 03/03/09 10/01/12 5/27/04 06/25/03 06/17/03 05/14/02 06/13/00 05/24/00 05/22/02 02/09/90 12/22/99 12/16/88 07/11/00 03/07/84 05/18/22 09/15/93 09/12/80 07/05/01 07/29/19 09/21/94 09/15/99 04/12/94 09/02/98 11/01/02 09/01/94 09/19/01 05/13/02 02/02/82 06/05/01 11/19/81 11/19/15 05/05/80 08/21/01 11/21/02 11/20/02 03/05/02 12/19/16 01/19/17 03/26/91 12/19/16 03/27/91 01/10/17 33 59 38.1 33 21 49.2 33 41 28.7 33 10 23.9 33 35 02.0 33 14 46.1 33 26 08.4 33 22 38.6 33 13 55.3 33 18 35.9 33 28 11.3 33 27 59.8 33 30 31.5 33 31 10.0 33 35 19.8 33 32 55.3 33 48 37.1 33 32 23.4 33 40 01.0 33 40 09.5 33 44 30.4 33 13 46.3 33 49 25.9 33 52 39.3 33 43 29.8 33 56 27.4 33 54 51.4 33 54 10.2 33 58 00.3 33 56 35.7 33 56 43.7 34 04 04.1 34 00 00.5 34 02 46.4 34 02 41.6 34 09 46.1 33 26 45.8 33 24 36.0 33 24 03.1 33 23 52.5 33 25 41.2 33 24 28.3 111 55 42.4 112 59 35.6 113 05 37.1 112 52 51.1 113 18 01.3 112 53 40.4 113 13 49.4 113 13 43.6 112 52 08.2 112 52 57.7 112 58 37.7 113 04 21.4 112 54 44.0 113 15 37.8 113 11 07.0 113 05 51.7 113 10 30.6 112 51 13.3 113 12 12.6 113 18 48.4 113 16 42.8 112 46 00.0 113 31 57.7 113 05 26.5 113 30 45.6 113 10 19.8 112 56 21.0 113 17 53.4 113 04 08.0 113 00 01.9 113 32 34.9 113 21 00.2 112 54 50.3 113 00 18.4 113 04 42.5 113 00 52.7 111 47 15.3 111 51 54.9 111 51 07.0 111 48 50.7 111 49 37.2 111 47 42.0 3960 1020 2760 1985 1400 970 1205 1235 1035 850 1130 1180 1125 1260 1410 1420 2175 1210 1815 1605 1875 760 1880 2290 1660 2170 2670 2200 2275 2420 2450 5120 2465 2345 2420 2840 1280 1220 1220 1225 1245 1240 TABLE I XI Location 11 miles north of Cave Creek 7.5 miles WSW of Palo Verde Nuclear Plant 16 miles NW of Tonopah 8 miles southwest of Gillespie Dam 1.5 miles S of Salome Hwy. on Eagle Eye Rd. 6 miles W of Agua Caliente Road and Old US 80 Buckeye Road @ 547th Ave. SW Corner of Baseline and 547th Ave. 4 miles W of Aguila Caliente Rd. and Old US 80 8 mi. NW of Old US 80 at the Gila River 3 miles SSW of Tonopah 7 mi. WSW of Tonopah in Harquahala Valley 1 mi. N of Indian School Rd. and 403rd Ave. 2 mi S. of I-10 and 1 mi. E. of West County border On Harquahala FRS 6.3 mi. WNW of Burnt Mtn. 10 mi. WNW of Tonopah in Harquahala Valley 11 mi. S. of Aguila off Eagle Eye Road Near the alignments of 371st Ave. and Glendale Ave. 6.9 mi. NE of Salome Hwy. @ Eagle Eye Rd. 1 mi. W of Eagle Eye Rd. and 4 mi. N of Salome Highway 10 mi. N of the Eagle Eye Rd. / Salome Highway intersection Gila River at Old US 80 5.5 mi. NE of Salome on US60 bridge 7 miles SE of Aguila 5 mi. SE of Salome off Salome Highway 1/4 mi. SE of US 60 and Eagle Eye Rd. South of US 60, 14 miles east of Aguila US 60 at Gladden, 34 miles W of Wickenburg 5 mi. NNE of the US 60 / SR 71 junction 1 mi. N of US 60, 19 mi. W of Wickenburg 8 miles N of Wenden, La Paz Co. Harcuvar Mtns., 13 mi. NW of Aguila 7 miles west of the US89 / US93 junction 9 miles NE of Aguila 8 miles NNE of Aguila 4.5 miles NW of the SR71 / US93 junction 0.4 mi. S of Gilbert Rd. & McKellips Rd. 0.5 mi. WNW of Broadway Rd. & Alma School Rd. 1/2 mi. SE of Broadway Rd. and Alma School Rd. 0.3 mi. N of Southern Ave. on Horne 1/2 mi. N of University Dr. and Center St. 0.4 mi. W of Broadway Rd. & Gilbert Rd. Sensor Name ID # Installed Latitude Longitude Elevation Location Mountain View Park Horne Rd. @ McLellan Rd. Hermosa Vista Park Price Drain @ Loop 202 Alma School Rd. @ 6th St. Carriage Lane Park Chandler @ AZ Ave. Mesa Tower Chandler Airport Val Vista Dr. @ Pueblo Ave. Freestone Basin Crossroads Park McDowell @ Hawes McDowell @ Meridian EMF below Powerline Fldwy. Falcon Field Greenfield Rd. @ Adobe Rd. EMF @ Broadway Recker Rd. @ McLellan Rd. University Dr. @ 62nd St. Main St. @ Hawes Rd. EMF @ Queen Creek Rd. Jefferson Park Elliot @ Loop 202 EMF @ Hunt Hwy. EMF @ Arizona Ave. Guadalupe Channel US 60 @ Ellsworth Rd. Queen Creek Rd. Queen Creek Water Tank Sonoqui Wash nr Hawes Apache Trail Trailhead 88 US 60 @ Gold Canyon Vineyard FRS Peralta Road Rittenhouse FRS Carney Springs Powerline Floodway Siphon Draw @ Signal Butte Queen Cr @ Rittenhouse Rd. Queen Cr. @ CAP 31200 31300 31400 31500 31600 31700 32000 32300 32500 32600 32800 33000 33200 33500 33700 34000 34200 34300 34400 34600 34700 34800 34900 35000 35100 35200 35700 35800 36000 36200 36300 36500 36600 36900 37000 37100 37200 37300 37500 37600 37700 38000 03/21/91 01/10/17 12/19/16 02/13/01 01/10/17 03/26/91 07/25/96 07/19/89 01/26/06 12/19/16 12/19/95 12/18/95 04/13/06 04/23/06 04/15/14 10/01/95 12/19/16 08/10/89 12/19/16 12/21/16 01/19/17 01/18/89 12/21/16 06/26/01 06/26/17 02/10/89 08/07/98 01/10/17 05/13/84 01/10/17 04/23/93 04/14/93 4/6/2021 05/11/16 11/02/83 08/16/16 09/27/88 08/16/16 02/13/08 12/28/16 09/14/93 01/14/99 33 25 50.3 33 26 41.8 33 27 20.4 33 26 03.7 33 25 34.3 33 21 29.9 33 18 19.3 33 22 55.0 33 15 30.6 33 24 04.0 33 21 26.4 33 19 39.7 33 28 02.9 33 27 56.4 33 19 01.7 33 27 16.5 33 25 51.7 33 24 19.9 33 26 45.1 33 25 23.3 33 24 58.5 33 15 47.1 33 24 32.0 33 21 01.9 33 12 17.5 33 10 06.3 33 21 54.8 33 23 22.1 33 15 41.3 33 11 46.1 33 13 26.4 33 24 49.7 33 29 09.4 33 21 53.7 33 21 03.3 33 21 28.0 33 17 20.3 33 23 08.6 33 19 16.4 33 21 05.9 33 13 49.0 33 13 55.8 111 46 13.6 111 48 49.0 111 46 13.3 111 53 25.1 111 51 22.2 111 53 27.1 111 50 45.5 111 49 38.4 111 49 23.4 111 45 07.7 111 46 21.9 111 44 48.1 111 39 03.8 111 34 39.4 111 41 03.3 111 43 45.5 111 44 10.2 111 42 37.3 111 42 05.2 111 41 47.5 111 39 12.1 111 43 32.3 111 40 47.4 111 39 10.9 111 45 03.0 111 50 27.9 111 40 34.3 111 37 57.4 111 37 43.9 111 39 04.8 111 39 11.6 111 32 16.5 111 28 00.4 111 28 33.3 111 32 34.2 111 23 38.6 111 30 23.7 111 21 48.3 111 38 09.8 111 36 03.2 111 35 39.4 111 30 11.3 1280 1260 1310 1195 1240 1190 1210 1215 1225 1270 1245 1270 1750 1910 1320 1370 1335 1340 1450 1405 1590 1315 1400 1380 1295 1210 1360 1470 1410 1530 1380 1740 2185 1745 1580 1985 1590 2215 1385 1465 1450 1565 1/2 mi. N of University Dr. and Lindsay Rd. 100 yds. N of Horne Rd. & McLellan Rd. 1/4 mi. N of McKellips Rd. & Lindsay Rd. Loop 202 at Loop 101 0.3 mi. N of University Dr. & Alma School Rd. 1/2 mi. South of Price Rd. and Guadalupe Rd. 1/4 mi. SE of Chandler Blvd. and Alma School Rd. 1/4 mi. NW of McQueen Rd. and Baseline Rd. 1/4 mi. S of Queen Creek Rd. and McQueen 0.5 mi. S of Broadway Rd. & Val Vista Dr. 1/2 mi. SSE of Guadalupe Rd. and Lindsay Rd. 1/2 mi. NW of Ray Rd. and Greenfield Rd. 100 yds. W of Hawes Rd. and McDowell Rd. 125 yds. E of McDowell Rd. and Meridian Rd. 1/4 mile SE of Ray Rd. and Power Rd. 1/4 mi. NE of McKellips Rd. & Greenfield Rd. 0.4 mi. S of Brown Rd. & Greenfield Rd. 1/2 mi. SSE of Broadway Rd. and Higley Rd. 0.1 mi. N of Recker Rd. & McLellan Rd. 0.2 mi. W of University & 64th St. 0.2 mi. WNW of Main St. & Hawes Rd. 1/3 mi. West of Queen Creek Rd. and Higley Rd. 0.25 mi. E of Power Rd. & Broadway Rd. NE corner of Elliot Rd. and Hawes Rd. 0.2 mi. E of Val Vista & Hunt Hwy. On the SR 587 bridge 3 mi. South of Riggs Rd. 1/4 mi. E of Power Rd. @ Guadalupe Rd. 0.2 mi. N of US 60 & Ellsworth Rd. 1/4 mi. NE of Queen Creek Rd. and Ellsworth Rd. 0.6 mi. S of Hunt Hwy. & Hawes Rd. 0.3 mi. N of Hawes Rd. & Riggs Rd. 1/3 mi. NE of Broadway Rd. and Idaho Rd. On SR 88, 7 miles NE of Apache Junction US 60 at Superstition Mountain Dr. Alignments of Tomahawk Rd. and Williams Field Rd. 3.4 miles NE of Peralta Rd. @ US 60 Alignments of Goldfield Rd. and Germann Rd. 6.2 miles NE of Peralta Rd. @ US 60 Ellsworth Rd. and Ray Rd. alignment 0.1 mi. N of Signal Butte Rd. & Elliot Rd. 1/3 mi. SE of the Signal Butte and Chandler Heights alignments Queen Creek at Central AZ Project TABLE I XII Sensor Name ID # Installed Latitude Longitude Elevation Wolverine Pass Florence Junction Bulldog Canyon Kings Ranch Weekes Wash Baseline Salt R. @ Val Vista Dr. Salt River Landfill Sand Tank @ I-8 Sand Tank Wash Bender Wash Mt. Oatman Copper Wash 4th of July Wash Gila Bend Mountains Gila @ Maricopa Rd Gila @ Olberg Magma East Magma FRS Gila Bend Landfill Rainbow Valley Wash Maricopa Mountains Dead Horse Wash Buckeye FRS #1 Buckeye FRS #2 Camelback Rd. @ Turner Rd. Wagner Wash @ Sun Valley Hassayampa Landfill Jackrabbit Wash Morristown San Domingo Wash Hassayampa R. @ US 60 Sunset FRS Belmont Mountains Sunnycove FRS Twin Peaks Vulture Mine Box Wash Sols Wash @ SR 71 Sun Valley @ Northern Daggs Wash Verrado West Buckeye FRS #3 38300 38500 38800 39000 39200 39500 39700 40000 40300 40500 40700 41000 41200 41500 41700 42000 42200 42300 42500 42800 43000 43700 44000 44500 44600 44700 44800 45000 45200 45300 45700 46000 46300 46500 46800 47000 47500 47700 48300 48500 48700 48800 07/12/07 04/18/86 07/11/07 09/13/81 05/27/08 04/13/11 01/30/98 06/28/01 07/21/83 01/12/82 04/30/80 02/20/01 03/14/02 06/01/88 04/09/95 04/12/95 06/26/17 10/27/88 04/07/93 11/06/00 04/21/05 11/01/00 07/26/83 11/11/92 05/03/17 02/16/17 04/15/93 09/14/82 05/13/92 06/23/24 03/14/94 02/12/89 12/16/02 07/31/86 03/27/03 10/14/81 03/11/03 09/24/81 08/02/05 11/08/07 06/19/24 11/23/92 33 28 04.1 33 17 51.1 33 28 47.0 33 23 06.2 33 22 43.7 33 29 03.4 33 30 18.4 32 55 59.0 32 48 06.1 32 54 24.2 33 03 04.5 33 12 19.0 33 16 39.4 33 14 29.2 33 10 15.0 33 05 13.9 33 08 34.1 33 07 10.7 32 59 21.5 33 14 08.0 32 59 26.4 33 46 51.5 33 27 27.9 33 26 22.4 33 30 28.5 33 38 06.8 33 22 12.7 33 42 55.6 33 51 23.6 33 54 48.1 33 58 13.1 33 57 53.8 33 39 26.5 33 57 26.2 33 53 36.8 33 57 08.5 33 50 57.4 34 07 06.7 33 33 12.4 33 44 45.2 33 29 35.0 33 26 49.5 111 31 53.0 111 23 45.5 111 33 10.2 111 26 05.3 111 32 15.1 111 45 44.1 111 47 13.7 112 42 20.7 112 37 57.6 112 33 05.5 113 08 12.2 113 17 05.5 113 07 47.1 113 12 18.0 112 00 21.7 111 41 12.6 111 20 23.5 111 24 12.2 112 40 30.5 112 38 21.0 112 31 22.0 113 01 43.4 112 44 59.9 112 35 47.3 112 38 35.2 112 41 25.9 112 45 06.7 112 52 54.4 112 37 27.3 112 38 16.7 112 43 37.3 112 44 31.3 112 54 42.0 112 44 23.3 112 49 24.9 112 46 18.3 112 47 56.8 112 57 45.3 112 40 40.9 112 43 30.2 112 32 05.5 112 33 21.3 2050 1840 2065 2140 1630 1260 1290 765 1160 1200 1740 1080 1120 1560 1135 1305 1740 1625 750 905 1210 2140 1090 1115 1410 1440 905 1725 1980 2270 2030 2140 1860 2150 2675 2380 2260 2740 1395 1680 1470 1150 TABLE I XIII Location 2 mi. NW of the alignments of McDowell & Tomahawk 1.5 mi. NW of Florence Junction 2 mi. NW of the alignments of McDowell & Tomahawk 7 mi. ESE of Apache Junction Baseline at Royal Palm Lane 1/2 mile W of Val Vista and the Salt River 1/4 mi. N of Gilbert Rd. at Beeline Hwy. On I-8 bridge south of Gila Bend 9 mi. SSE of Gila Bend Just North of I-8, 10 mi. East of Gila Bend 8 mi. WSW of Painted Rock Dam 15 miles north of Agua Caliente 21 mi. W of Old US 80 on Agua Caliente Rd. 16 mi. NW of Painted Rock Dam off Agua Caliente Rd. Gila River at Maricopa Road bridge Gila River at Olberg Bridge, 3 mi. ENE of Sacaton 2.1 mi. NNE of AZ Farms Rd. @ SR 79 7 mi. NNW of Florence 3 mi. North of the intersection of US 80 and I-8 9 miles south of Buckeye on SR 85 11 miles ENE of Gila Bend Near Aguila Road, 14 miles SE of Aguila West end of Buckeye FRS #1, I-10 @ Hassayampa River West end of Buckeye FRS #2, 5 mi N of Buckeye Camelback alignment 2 mi. E of Sun Valley Pkwy. Sun Valley Pkwy. @ Bell Rd. alignment 2 mi. NW of Hassayampa 16 mi. NNE of Tonopah, 20 mi. SSW of Wickenburg US 60/93 at Morristown, 10 mi. SE of Wickenburg 4.1 mi. NNW of Morristown and 7.5 mi. SE of Wickenburg Hassayampa River at US 60/93 in Wickenburg 3/4 mi. WSW of the US 60 / US 93 intersection in Wickenburg 4.8 miles SW of the Aguila/Wickenburg Roads intersection 1 mi. SW of the US 60 / US 93 intersection in Wickenburg 6 miles southwest of Wickenburg 3 mi. SW of Wickenburg 9 miles southwest of Wickenburg 1/2 mile SW of the SR 71 / US 93 intersection Sun Valley Parkway at Northern Ave. 9.5 miles SW of Circle City 1.25 mi. W of Verrado Way and Lost Creek Dr. 1/4 mi. NE of I-10 and Watson Rd. Sensor Name ID # Installed Latitude Longitude Elevation Stanton Mid-Martinez Wash Martinez Wash Congress Sols Trib. @ SR 93 Sols Tank Black Hill Sols Wash near Matthie Black Mountain Hartman Wash Flying E Tank Flying E Wash Casandro Wash Constellation Road Powder House Wash Blue Tank Wash Wickenburg Airport Casandro Dam Burton Tank Hassy R. @ Box Canyon O'Brien Minnehaha Hassy R. @ Wagoner Rd. Wilhoit Bucks Well Antelope Creek Upper Martinez Wash IBW @ McKellips Rd. Osborn @ 64th St. IBW @ Indian Bend Rd. IBW @ Indian School Rd. El Dorado Park IBW @ Interceptor Camelback Mountain East Granite Reef Wash Thunderbird Academy Tatum Wash @ 40th St. IBW @ Sweetwater CAP Reach11 Dike #2 Lost Dog Wash Lake Margherite Berneil Wash 49000 49200 49500 49700 50000 50300 50500 50800 51000 51200 51500 51700 52000 52300 52500 52700 52800 53000 53200 53500 53700 54000 54300 54500 55000 55200 55500 55700 56000 56300 56500 56600 56800 57000 57500 57700 58000 58300 58600 58800 59000 59200 06/16/94 04/27/95 11/23/94 06/16/94 05/02/95 07/25/95 06/15/95 08/04/95 07/06/94 07/06/94 05/09/95 07/12/94 07/12/94 08/03/94 05/18/95 05/29/19 08/03/94 08/15/96 03/19/02 11/17/83 11/03/82 06/16/81 12/19/83 09/24/81 12/11/02 07/09/03 02/26/02 05/21/85 10/22/97 09/28/83 11/26/97 06/27/17 01/01/89 03/27/17 06/26/06 08/04/81 06/03/94 12/27/90 07/19/16 07/13/90 11/25/97 07/30/98 34 09 52.9 34 06 56.2 34 01 44.8 34 09 42.4 34 03 07.3 34 03 41.7 34 00 48.9 33 59 14.7 33 56 46.9 33 57 46.0 33 56 12.2 33 57 44.1 33 57 43.4 33 58 33.1 33 58 51.0 34 00 27.0 33 57 53.5 33 58 02.8 34 07 24.3 34 02 42.0 34 06 11.9 34 09 57.3 34 18 36.5 34 25 36.6 34 11 41.3 34 02 55.6 34 12 18.1 33 26 57.2 33 29 06.4 33 32 04.0 33 29 42.3 33 28 12.7 33 31 59.4 33 30 47.5 33 27 57.6 33 36 38.0 33 34 54.1 33 36 13.3 33 38 42.0 33 35 17.5 33 33 49.2 33 34 01.1 112 43 45.3 112 47 48.7 112 47 27.7 112 50 49.4 112 51 01.7 112 54 53.5 112 50 57.5 112 47 34.7 112 53 04.0 112 49 40.9 112 49 01.2 112 46 58.4 112 45 54.9 112 42 12.9 112 43 02.3 112 41 46.3 112 48 14.4 112 44 54.7 112 51 40.1 112 42 36.3 112 34 30.2 112 24 19.5 112 34 07.2 112 35 08.2 112 55 14.8 112 46 45.9 112 49 22.5 111 54 53.4 111 56 33.6 111 54 51.2 111 54 40.4 111 55 02.6 111 53 52.4 111 56 59.4 111 53 54.7 111 55 20.8 111 59 04.3 112 00 16.1 111 56 49.9 111 48 23.0 111 53 59.0 111 56 19.8 3465 2760 2410 3040 2585 2595 2420 2220 2680 2460 2540 2305 2240 2260 2130 2445 2385 2165 2870 2245 2960 5610 3760 5010 3290 2400 3270 1190 1255 1280 1240 1220 1280 1535 1195 1430 1405 1395 1540 1640 1325 1325 TABLE I XIV Location 6.5 mi. East of Congress, Yavapai County 4.4 mi SSE of the US 89 / SR 71 junction 1 mi. East of the US 93 / US 89 junction Junction of US 89 and SR 71 3.32 miles NW of the US 93 / US 89 junction 6.3 mi. WNW of the US 93 / US 89 junction 2.3 miles WSW of the US 93 / US 89 junction Sols Wash at SPRR bridge, 2 mi. N. of Wickenburg Airport Along US 60, 9 mi. West of US 60 / US 93 On US 60 bridge, 6.3 mi. West of US 60 / US 93 6.3 mi. WSW of the US 93 / US 89 junction at Wickenburg On US 60 bridge, 3 mi. West of US 60 / US 93 On US 60 bridge, 2 mi. West of US 60 / US 93 1.4 mi. NE of the US 60 / US 93 junction 1/2 mi. NE of US 60 and Constellation Rd., Wickenburg Blue Tank Wash @ Blue Tank Rd. 4.5 mi. West of the US 60 / US 93 junction 1.1 miles west of the US60 / US93 junction 3 miles SSW of Congress 6 mi. N of Wickenburg on Hassayampa River, Yavapai County 11 mi. NE of Wickenburg, Yavapai County 8 mi. E of Wagoner, Yavapai County 6 mi. ESE of Kirkland Junction At Wilhoit, 10 mi. SSW of Prescott, Yavapai County 3.5 miles west of Congress 6.5 miles NNW of Wickenburg 4.5 miles WSW of Yarnell On Indian Bend Wash 1/4 mi. South of McKellips 200 yards east of Osborn Rd. @ 64th St. On Indian Bend Wash just S. of Indian Bend Rd. Indian School Rd. @ Hayden Rd. 0.3 mi. N of McDowell Rd. on Miller Rd. 1/4 mi. SW of Pima Rd. & Indian Bend Rd. 1/2 mi. NW of Chaparral Rd. & Invergordon Rd. McDowell Rd, 200 yards E of Granite Reef Rd. 1/4 mi. ESE of Thunderbird Rd. and Scottsdale Rd. Just S. of 40th St. and Mountain View Rd. 1/2 mi. E of 32nd St. and Sweetwater Ave. 0.4 miles NW of Bell Rd. & 64th St. 1/2 mi. NNW of Shea Blvd. and 128th St. 1/4 mi. west of Doubletree and Hayden Doubletree @ Invergordon Sensor Name ID # Installed Latitude Longitude Elevation Location IBW @ Shea Blvd. Aztec Park Reata Pass Wash Pima @ Union Hills Pinnacle Peak Vista Rawhide Wash @ Pinnacle Pk Pinnacle Peak Powerline Pima @ Jomax Middle Rawhide Wash Rawhide Wash Reata Pass Dam New River @ Glendale New River @ Bell Rd. New River Dam New River @ Loop 303 Sunup Ranch Sweat Canyon New River Landfill New River Fire Cooks Mesa Whitlow Ranch Dam Elephant Butte Saguaro Lake Tortilla Well Reavis Trailhead Santa Cruz @ SR 84 Greene Wash @ SR 84 Skunk Tank Wash Adobe Dam Upper Cline Creek Fig Springs Skunk Cr. @ Carefree Hwy. Skunk Creek @ I-17 Sonoran Wash Upper Skunk Creek Skunk Cr. near New River Cesar Chavez Park Roeser @ 2nd St. Roeser Rd. @ 23rd Ave. Salt R. @ 40th St. Salt R. @ Priest Dr. ASU South 59500 59700 60000 60300 60500 60600 60700 60800 60900 61000 61200 61500 61700 62000 62200 62300 62400 62500 62700 63000 63300 63400 63500 63600 63700 63800 64000 64700 65000 65300 65500 65700 65800 65900 66000 66200 66500 66700 66800 67000 67300 67500 06/09/98 02/03/98 05/15/01 10/22/97 04/21/98 08/16/17 06/08/17 05/06/93 08/31/22 07/22/99 02/25/93 03/21/90 04/04/90 04/15/86 09/04/19 03/21/84 03/09/20 04/29/93 07/20/05 03/21/84 01/08/99 07/22/19 01/24/00 07/24/19 07/23/19 03/16/94 03/16/94 03/02/06 10/28/82 11/21/01 11/14/01 08/18/15 10/26/89 10/13/15 09/19/80 06/28/01 08/08/90 01/29/91 10/01/15 03/22/96 09/21/95 07/14/95 33 34 53.1 33 36 36.2 33 41 52.9 33 39 16.8 33 40 04.5 33 41 55.7 33 45 41.5 33 43 42.3 33 47 38.2 33 44 28.2 33 44 04.1 33 32 11.9 33 38 16.7 33 44 09.1 33 46 45.4 33 53 45.4 33 55 38.6 33 51 46.8 33 58 33.2 34 03 53.4 33 17 56.6 33 22 12.8 33 34 29.8 33 29 47.2 33 33 24.3 32 52 46.3 32 52 46.2 33 50 24.5 33 40 38.0 33 54 37.6 33 56 55.6 33 47 54.8 33 43 48.3 33 46 09.4 33 54 03.5 33 55 34.1 33 22 09.6 33 24 00.1 33 23 58.8 33 25 33.9 33 26 02.3 33 24 46.7 111 58 06.3 111 51 55.6 111 51 50.6 111 53 43.8 111 52 01.4 111 55 20.5 111 52 28.3 111 53 35.7 111 51 05.4 111 53 53.3 111 50 37.1 112 16 56.0 112 14 22.4 112 13 31.7 112 13 28.4 112 08 58.5 112 11 13.9 112 11 03.0 112 03 38.2 111 57 19.7 111 16 33.2 111 15 49.6 111 32 14.9 111 17 39.8 111 13 40.8 111 49 44.2 111 56 48.3 112 04 57.8 112 09 14.4 112 00 56.6 112 04 29.2 112 07 23.2 112 07 11.1 112 05 55.0 112 03 17.9 112 04 57.6 112 08 31.8 112 04 13.9 112 06 27.8 111 59 44.5 111 57 40.8 111 55 51.1 1360 1465 2175 1625 1810 1855 2475 2180 2685 2225 2600 1060 1205 1485 1495 1940 2075 1800 2485 4570 2200 2730 1550 3165 3595 1350 1300 1865 1413 2520 2390 1685 1475 1580 2170 2185 1060 1080 1060 1120 1140 1165 Shea Blvd. @ 52nd St. Thunderbird Rd. @ Frank Lloyd Wright Blvd. 1.6 mi. east of Pima Rd. on Pinnacle Peak Road 1/4 mi. west of Pima Rd. @ Union Hills 1/2 mi. SSE of Deer Valley Rd. and Pima Rd. 300 yds. E of Scottsdale Rd. on Pinnacle Peak Rd. 1.7 mi. ENE of Dixileta Rd. & Pima Rd. 1/8 mi. NW of Pima Rd. and Jomax Rd. 2.25 mi. east of Westland Rd. & Pima Rd. 1/3 mile west of Pima Rd. on Dynamite Blvd. 1/2 mi. South of Dynamite Blvd. and 112th St. 1/2 mi. E of 99th Ave. on Glendale Ave. bridge Bell Road at 83rd Ave. 1/2 mi. NE of Jomax Rd. and 83rd Ave. Loop 303, 1.3 miles E of Lake Pleasant Pkwy. 1 mi. SSW of New River 3 mi. W of New River 4 mi. ENE of New Waddell Dam 5 miles NE of New River 10 mi. E of Black Canyon City in the New River Mtns. 5 mi. NE of Florence Junction 5.2 miles NNE of Queen Valley, Pinal Co. MCSO yard, NW corner of the Lake 5.9 mi. ESE of Tortilla Flat, Superstition Mtns. E. of SR 88 near Apache Lake, end of FR 212, Superstition Mtns. 3 mi. West of SR 93 (Casa Grande) on SR 84 11 mi. West of SR 93 (Casa Grande) on SR 84 0.2 miles S of 7th Ave. and Desert Hills Rd. 1/4 mi. South of Deer Valley Rd. & 43rd Ave. 8 miles east of New River 3.5 miles east of New River Carefree Hwy., 0.7 mi. east of I-17 I-17 at Jomax Rd. alignment 1.75 miles east of Loop 303 @ I-17 4 mi. E of New River Skunk Cr. at Fig Springs Road, 3.5 miles E of New River South end of park, 35th Ave. and Baseline Rd. 1/2 mi. SSE of Broadway Rd. and Central Ave. 23rd Ave. @ Roeser Rd. South side of Salt River near 40th St. West side of Salt River bridge at Priest Drive 1/4 mi. NNE of Broadway Rd. and Mill Ave. TABLE I XV Sensor Name ID # Installed Latitude Longitude Elevation Laveen Basin Guadalupe FRS South Mountain Park Dobbins Rd. @ 19th Ave. South Mtn. Park HQ Pecos Basin Ahwatukee South Mountain Fan Gila R. @ 116th Ave. Sauceda Wash McMicken Floodway McMicken Dam @ Bell Rd. McMicken Dam Patton Rd. Sun Valley Pkwy. North Douglas Ranch Road Wittmann NW Regional Landfill Twin Buttes Wash CAP @ 163rd Ave. Vistancia Peak Circle City Upper Trilby Wash Picacho Wash @ SR 74 Vekol Wash Spookhill FRS Granite Reef Diversion Asher Hills McDowell Mtn. Park McDowell Mtn. Road Fraesfield Mountain Ranch Gate Road Rackensack Canyon Fountain Hills Camp Creek Overlook Middle Camp Creek Old Paint Wash Camp Creek Camp Cr. @ Bartlett Lake Rd. Stone Ridge Dam Sun Ridge Canyon Dam Cloudburst Wash 67800 68200 68500 68900 69000 70000 70200 70500 70700 71000 71300 71500 71700 72000 72100 72200 72500 73000 73200 73300 73400 73500 73800 74200 74500 74700 75000 75500 75800 76000 76200 76300 76500 76700 50768 50766 76900 77000 77100 77300 77500 77800 11/7/06 06/29/89 09/28/82 09/15/16 05/01/97 01/06/09 03/04/96 06/09/93 01/26/89 02/28/90 09/03/92 09/08/16 03/24/83 05/13/92 04/24/19 07/16/13 05/13/92 04/27/93 10/01/15 12/10/02 09/01/15 09/17/82 09/25/01 04/11/12 03/07/90 03/13/84 7/21/05 08/02/90 08/06/90 05/18/04 07/28/89 06/01/17 06/28/07 12/09/93 06/29/22 10/06/22 07/03/18 07/18/05 04/25/18 12/11/96 02/04/97 03/13/97 33 23 25.3 33 22 19.0 33 20 39.8 33 21 56.7 33 20 48.6 33 17 38.3 33 19 40.1 33 18 54.6 33 22 58.0 32 52 49.5 33 41 07.1 33 38 17.6 33 40 37.2 33 44 05.8 33 39 38.7 33 46 35.8 33 46 13.8 33 40 51.8 33 44 18.8 33 45 32.0 33 47 34.2 33 49 20.9 33 57 37.5 33 50 09.7 32 50 35.6 33 28 22.7 33 30 43.0 33 43 03.5 33 42 02.4 33 39 24.0 33 45 40.0 33 43 00.9 33 54 05.9 33 36 40.1 33 47 39.1 33 53 45.7 33 48 22.4 33 56 04.5 33 50 51.4 33 35 40.4 33 36 23.1 33 37 20.5 112 09 02.7 111 58 13.7 112 01 59.1 112 06 10.8 112 05 04.5 111 58 39.0 111 59 23.0 112 08 01.1 112 18 29.2 112 45 15.3 112 24 31.1 112 27 41.1 112 25 24.6 112 34 37.9 112 35 02.5 112 38 25.9 112 31 15.7 112 28 33.6 112 19 11.2 112 24 42.2 112 20 43.5 112 35 23.8 112 31 45.3 112 28 31.2 112 15 07.2 111 40 53.9 111 41 01.9 111 41 03.2 111 44 43.0 111 42 22.9 111 48 49.8 111 49 35.4 111 50 42.2 111 43 30.5 111 44 21.7 111 46 47.6 111 48 23.1 111 49 15.4 111 47 31.3 111 43 59.5 111 45 03.8 111 46 38.7 1015 1285 2255 1140 1410 1185 1280 1270 940 835 1335 1350 1350 1620 1640 1765 1655 1410 1360 1540 1780 1890 3230 1975 1720 1580 1330 1660 2120 1620 2690 2680 4520 1665 2350 3725 2820 3720 2670 1710 1890 2580 TABLE I XVI Location Southern Ave. at 43rd Ave. 1/4 mi. SSW of Baseline Rd. and I-10 Alignments of Elliot Rd. and 24th St. 1/4 mi. NW of 19th Ave. @ Dobbins Rd. Alignments of Elliot Rd. and 7th Ave. 1/4 mile SW of I-10 and Loop 202 1/2 mi. South of the 43rd Ave. and Warner Rd. alignments Alignments of Ray Rd. and 35th Ave. in S. Mtn. Park ¼ mile NNW of 115th Ave. and Baseline Rd. 6 mi. SSW of Gila Bend 1/2 mi. N of Grand Ave. and Deer Valley Rd. Bell Road at Perryville Rd. alignment N. end of the dam, 1/4 mi SE of Deer Valley Rd and Cotton Ln 7 mi. E of Grand Ave. on Patton Rd. Sun Valley Pkwy. @ 243rd Ave. 3.5 miles N of Patton Rd. & Hassayampa River US 60/93 at Wittmann, 4 mi. SE of Circle City Near 195th Ave. and Deer Valley Rd. 1/4 mi. SE of Vistancia Blvd. & El Mirage Rd. CAP canal at 163rd Ave. 5.3 miles SW of Lake Pleasant Along US 60/93, 14 mi. SE of Wickenburg On Trilby Wash, 2.2 miles N of Castle Hot Springs Road SR 74 at Cotton Lane alignment On I-8 bridge, halfway between Gila Bend and Casa Grande 1/2 mi. N of McDowell Rd. and Bush Highway Bush Highway at Granite Reef Dam Off Asher Dr. in McDowell Mtn. Park, 1 mi. W of Rio Verde Palisades Dr. in McDowell Mtn. Park, 4 mi. WSW of Rio Verde In McDowell Mtn. Park, 2 mi. NE of Fountain Hills Alignments of Dixaleta Dr. and 128th St. Ranch Gate Road @ 118th St. 8 miles NE of Cave Creek At Palisades Blvd. Fire Station, near Fountain Hills Blvd. 2.4 mi. NE of Lone Mtn. Rd. & 144th St. 3.3 mi. N of Camp Cr. @ Bartlett Lake Rd. 1.25 mi. WNW of Carefree Hwy. & 136th St. 4 miles SE of Seven Springs Campground 2.6 mi. E of Cave Creek Rd. & Bartlett Lake Rd. 1/4 mi. W. of Cholla Dr. and Fountain Hills Blvd. 200 yards W. of Lago Blvd and Palisades Blvd. 2 mi. NW of Sun Ridge Golf Course, Fountain Hills Sensor Name ID # Installed Latitude Longitude Elevation Location North Heights Dam Golden Eagle Blvd. Hesperus Dam Hesperus Wash Signal Butte FRS Spookhill McKellips Usery Mtn. Park Usery Park WS Thunder Mtn. Apache Junction FRS Spookhill Brown Sycamore Cr. – West Fork Sycamore Cr. – Upper Horseshoe Lake Bartlett Lake Iron Dike Waterman @ Rainbow Tuthill @ Ray Rd. Gila @ Estrella Pkwy. Waterman Wash Estrella Fan Upper Waterman Wash Mobile Agua Fria @ Buckeye Colter @ El Mirage Dysart Drain @ LAFB Ford Canyon Wash McMicken Dam South Dysart @ Bell Rd. Sun City West White Tank FRS #3 White Tank Outlet Channel Camelback @ Loop 303 White Tank FRS #4 Bullard Wash @ Van Buren Bullard Wash @ Indian School Ellsworth Channel DPC Skyline Park SEWRP Holmes Park Harmony Park Emerald Park 78200 78500 79000 79300 79500 79800 80200 80700 81000 81300 81500 82000 82200 82500 82700 83000 83300 83500 83800 84000 84200 84500 84700 85000 85500 85800 86200 86500 86700 87000 87300 87400 87500 87800 89200 89500 90100 90200 90300 90400 90500 90600 10/11/96 02/12/97 12/18/96 03/10/97 11/10/87 06/19/08 06/20/85 02/24/94 03/31/82 12/16/81 06/04/08 06/19/12 06/19/12 09/06/00 08/31/00 06/30/09 03/18/99 12/22/94 02/28/89 05/12/83 11/15/92 06/23/88 12/15/04 10/11/88 06/29/94 08/22/96 02/05/02 02/13/02 10/19/92 03/30/95 03/12/86 12/07/16 05/10/12 01/09/86 12/13/17 06/27/06 12/17/24 12/05/24 12/10/24 12/05/24 12/05/24 03/19/25 33 37 16.5 33 38 13.6 33 38 11.9 33 39 15.5 33 26 24.0 33 27 04.0 33 27 53.1 33 28 52.6 33 29 41.3 33 26 29.1 33 26 11.9 33 56 20.5 33 59 15.4 33 59 08.4 33 50 18.3 33 55 44.6 33 15 42.2 33 19 13.2 33 23 20.6 33 13 24.2 33 16 10.1 33 05 57.3 33 02 18.4 33 26 05.7 33 30 41.1 33 32 38.3 33 35 47.8 33 35 11.6 33 38 12.4 33 39 55.7 33 32 02.3 33 29 38.1 33 30 30.7 33 27 02.3 33 27 00.3 33 29 32.7 33 17 39.3 33 24 14.3 33 22 57.9 33 23 18.5 33 23 18.3 33 23 12.8 111 44 55.4 111 46 09.1 111 44 47.6 111 47 10.1 111 35 25.2 111 40 04.0 111 36 27.2 111 36 57.1 111 38 27.9 111 33 06.4 111 38 52.7 111 30 07.7 111 27 51.5 111 43 15.5 111 38 06.2 111 26 39.9 112 36 38.5 112 28 55.7 112 23 32.9 112 18 34.3 112 19 15.4 112 26 07.5 112 14 38.7 112 20 03.0 112 19 25.6 112 20 57.9 112 29 57.7 112 28 37.3 112 20 28.5 112 21 24.0 112 28 15.7 112 28 45.4 112 25 11.3 112 29 39.7 112 22 58.9 112 22 54.0 111 38 08.2 111 36 44.6 111 41 49.9 111 44 21.1 111 46 02.3 111 47 49.9 1825 2180 1895 2280 1710 1590 1880 2115 2550 1810 1595 4930 5825 2070 1780 4510 1020 950 905 1295 1455 1600 1340 970 1030 1090 1470 1360 1190 1240 1215 1160 1080 1065 980 1025 1381 1548 1354 1284 1249 1231 400 yards SW of Sierra Madre Dr. and Golden Eagle Blvd. NW1/4 of Section at Chaparral Water Tank 1/4 mi. N. of Richwood Ave. and Golden Eagle Blvd. NW1/4 of T4N-R6E-Section 31 near Dixie Mine 1/4 mi. NE of Signal Butte Rd. and Brown Rd. McKellips Road at Loop 202 1/3 mi. East of the McDowell Rd. and Crismon Rd. alignments 1/4 mi. WNW of the Crismon Rd. and Thomas Rd. alignments 1/2 mi. W. of the Ellsworth Rd. and Indian School Rd. alignments 1/3 mi. NW of Lost Dutchman Blvd. and Idaho Rd. Brown Rd. at Hawes Rd. alignment 5 miles NNW of Sunflower 8 miles N of Sunflower Horseshoe Lake – SW Corner near Boat Ramp Bartlett Lake Sheriff Sub-station Off SR 87 near Sunflower Rainbow Valley Rd. at Queen Creek Rd. 1/2 mi. East of Tuthill Rd. and Ray Rd. Gila River at Estrella Parkway El Mirage Rd. and Riggs Rd. alignments Alignments of El Mirage Rd. and Germann Rd. 10 mi. WNW of Mobile 2 miles SE of Mobile Buckeye Rd. Bridge over Agua Fria River, near Avondale 1/4 mi. N of Camelback and El Mirage Rd. 1/4 mi. West of Northern Ave. & Litchfield Rd. Alignments of Cactus Road and Tuthill Road 1/2 mi. N of the Peoria and 195th Ave. alignments Dysart Rd. at Bell Rd., Surprise 1/4 mi. SE of the Beardsley Rd. & Litchfield Rd. alignments 4 mi. N of I-10 on Jackrabbit Trail alignment Indian School Rd. @ 195th Ave. Camelback Road west of Loop 303 1/4 mi. NE of Tuthill Rd. and Van Buren St. Van Buren St. 0.4 mi. west of Bullard Ave. Indian School Rd. @ Wigwam Blvd. 0.1 mi. NW of S Ellsworth Rd. @ E Pecos Rd. Crimson Rd. @ Coralbell Ave. 0.4 mi. NW of Baseline Rd. @ Kiowa Ave. 0.2 mi. W of Holmes Ave. @ Greenfield Rd. 0.3 mi. WSW of Harmony Ave. @ 32nd St. 0.1 mi. S of Harris Dr @ Hilton Ave. TABLE I XVII Sensor Name ID # Installed Latitude Longitude Elevation Harris Dr. @ 8th St. Main St. @ Miller St. Broadway Rec Center Rancho Del Mar Park Dobson Ranch Park El Dorado @ Birchwood Grand @ McLellan 90700 90800 90900 91000 91100 91200 91300 04/23/25 03/19/25 12/10/24 12/10/24 03/13/25 03/13/25 12/10/24 33 25 47.9 33 24 54.9 33 24 27.2 33 22 03.1 33 22 21.3 33 24 36.5 33 26 39.3 111 47 52.4 111 48 34.2 111 49 44.8 111 51 01.1 111 52 49.8 111 53 13.3 111 50 06.0 1259 1238 1235 1209 1200 1205 1216 TABLE I XVIII Location Harris Dr. @ 8th St. Main St. @ Miller St. Broadway Rd. @ Lewis 1/4 mi. NNW of Gualupe Rd. @ Cherry 0.5 mi. S of Dobson Rd. @ Baseline Rd. 1/4 mi. N of Broadway Rd. @ El Dorado Rd. Grand @ McLellan Rd. Table II - Precipitation Sensors Removed in Water-Year 2025 Station Name Sensor ID Date Removed Williams Field Rd 34500 09/30/25 Notes Not able to secure a permit to reinstall. Table III - Rain Gage Failure Statistics for Water-Year 2025 (A "failure" is a continuous 48-hour period when no data is received) FAILURE TYPE Repeater Transmitter Programming Error Tipping Bucket / Plugged Funnel Battery Unknown Radio Path Vandalism Antenna Radio Winds/Lightning/Fire/Flooding Solar Panel TOTALS: Failures – 2025 27 50 0 13 0 28 0 3 0 0 0 0 121 Failures – 2024 101 71 2 1 1 0 0 0 0 0 0 0 176 XIX Failures – 2023 43 18 6 30 7 10 3 2 1 1 1 0 122 Failures - 2022 28 19 11 17 3 9 0 1 4 3 1 0 96 Annual Hydrologic Data Report Volume I - Precipitation Table IV ALERT Rain Gages: Water-Year Totals for 2025, 2024, 2023 & 2022 (“Notes” explanations are at the end of the Table) Gage Name ID # Mt. Union Humboldt Mtn. Harquahala Mtn. Yarnell Hill Towers Mountain White Tank Peak Mt. Ord Thompson Peak Gateway C. College Durango Complex Jackson St. @ 7th Ave. Grand @ 27th Ave. Thomas @ 16th St. Perry Park Phoenix Zoo Dam #3 Papago Park Old X-cut @ McDowell Thomas @ 48th St. Salt River @ 67th Ave GCU Golf Course Buckeye @ 75th Ave. City of Glendale Maryland @ 27th Ave. Camelback Rd. @ 24th Ave. Missouri @ 16th St. Grand @ Peoria Ave. East Fork CC #1 Cave Cr. nr Union Hills Dr. Prickly Pear Wash East Fork CC #4 EFCC near 7th Ave. East Fork CC # 3B Paradise Valley CC Dreamy Draw Dam Phoenix Dam 2B ACDC @ 36th St. ACDC @ 14th St. 10th St. Wash Basin #1 ACDC @ 43rd Ave. Phoenix Basin # 3 Cave Creek @ Cactus ACDC @ Cave Creek Greenway @ 32nd Ave. Phoenix Dam #99 Phoenix Basin # 7 Phoenix West Park Paradise Lane @ 47th Ave. ACDC @ 67th Ave. Deer Valley Airport El Mirage Drain Agua Fria @ Grand Ave. 1000 1200 1500 1600 1700 1800 2000 2500 3000 3300 3500 3800 4000 4200 4300 4500 4700 5000 5500 6000 6200 6500 6700 6800 7000 7500 7800 8000 8100 8200 8500 8700 9300 9800 9900 10000 10500 11000 11300 11500 11800 12000 12500 12700 13300 13500 13700 13800 14200 14500 14700 Inches - 2025 Notes 17.76 8.15 7.87 9.02 19.88 8.74 11.26 4.37 4.80 4.45 3.35 5.43 4.88 5.79 4.69 4.41 5.20 5.47 4.25 4.17 4.33 5.67 6.97 5.79 5.94 4.49 8.39 5.59 7.05 6.22 6.38 6.22 5.79 5.94 5.71 5.51 5.04 4.84 5.43 5.51 5.16 5.87 4.76 6.02 5.35 5.24 6.57 6.06 8.07 5.28 4.69 3 3 3 3 3 XX Inches - 2024 Inches - 2023 Inches-2022 23.35 10.31 11.38 13.15 ----10.47 16.73 5.94 5.47 5.83 3.66 4.88 6.22 5.98 4.53 5.39 5.51 6.18 5.35 4.65 4.29 5.00 5.20 5.35 6.97 4.72 7.56 5.43 10.87 5.75 6.77 6.73 6.30 6.38 6.26 6.46 5.75 5.51 5.98 5.63 5.83 5.63 5.47 6.34 6.14 5.55 6.38 4.80 6.77 6.54 5.67 ----10.24 12.56 16.97 32.83 5.28 17.13 5.20 5.08 5.24 5.04 5.83 5.79 5.75 5.24 5.04 5.51 5.98 6.26 5.94 6.26 5.98 7.05 6.34 7.44 4.80 5.98 6.26 9.37 5.94 6.34 6.69 8.15 6.46 5.59 6.73 7.60 5.67 5.59 5.87 6.02 5.75 6.10 5.91 5.55 5.43 7.60 5.08 7.64 6.22 6.34 26.34 15.08 13.58 11.42 32.36 5.83 17.20 5.63 4.25 4.65 4.41 5.75 4.84 5.12 5.24 4.61 5.24 5.39 4.72 5.51 4.61 6.46 5.91 5.71 6.38 6.10 6.14 ----8.82 6.42 8.11 7.68 7.20 6.77 7.36 5.87 6.26 6.54 5.71 6.38 6.69 6.46 6.06 6.65 7.24 7.44 8.86 6.06 6.65 6.42 7.68 Annual Hydrologic Data Report Volume I - Precipitation Gage Name ID # Lake Pleasant Lake Pleasant North Morgan City Wash Garfias Mtn. Ranch Columbia Hill Horsethief Basin Sunset Point Horseshoe Ranch Horner Mtn. Ranch Arizona Hunt Club I-17 @ SR 169 Dewey I-10 @ 355th Ave. Buckeye Rd. @ SR 85 Desert Mtn. School Cave Creek Desert Hills Wash Cave Buttes Dam Stagecoach Wash Cave Creek Landfill Galloway Wash @ Gway Rd Cave Cr.@ Spur Cross Carefree Ranch Willow Springs Wash Seven Springs Seven Springs Wash New River Mesa Centennial Trib. @ Dobbins Sugarloaf Mountain G&F Woolsey Peak Eagle Eye Rd. @ CAP Cruff Wash Buckeye @ 547th Ave. Baseline @ 547th Ave. Webb Mountain Centennial Railroad Delaney Wash Saddleback FRS Winters Wash Centennial Levee Middle Harquahala FRS Harquahala FRS Upper Tiger Wash Four Mile Wash Big Horn Road Tiger Wash Fan Tiger Wash Gillespie Dam Centennial @ Wenden Upper Grass Wash Narrows Damsite Aguila VFD Outlaw Hill Gladden Centennial near Aguila Centennial Wash Alamo Road 15000 15300 15400 15500 15800 16000 16500 16700 17000 17300 17500 17800 18200 18500 18700 19000 19300 19500 20000 20200 20600 20700 21000 21100 21500 21800 22000 22800 23000 23200 23500 23700 24000 24300 24500 24700 25000 25200 25500 25700 25800 26000 26300 26500 26700 26800 27000 27200 27500 27700 28000 28300 28500 28800 29000 29200 29400 Inches - 2025 Notes 5.91 5.08 6.14 6.02 7.24 11.93 6.81 9.21 9.88 8.66 9.09 8.86 2.24 2.56 5.39 8.66 7.09 6.81 8.66 6.34 8.27 8.35 7.44 8.94 9.76 9.29 9.88 3.78 3.66 1.93 3.31 1.22 2.48 2.36 0.94 2.91 2.13 3.07 2.60 3.23 3.11 1.69 3.78 3.23 4.57 3.70 4.57 4.72 ----4.29 3.54 3.54 6.02 4.09 4.61 5.35 3.70 3 3 2 XXI Inches - 2024 Inches - 2023 Inches-2022 6.34 5.35 ----9.65 10.75 ----10.43 11.14 9.76 8.74 12.28 10.79 4.72 4.61 7.52 10.75 9.45 6.14 10.79 8.62 9.61 9.17 11.14 ----14.49 11.57 11.97 5.87 6.77 5.83 5.91 5.87 3.98 4.53 6.89 5.87 5.00 4.09 4.72 4.84 4.80 5.16 8.27 4.57 5.39 6.02 7.99 9.21 ----6.89 8.94 7.60 9.37 8.43 8.43 6.42 6.65 10.00 9.72 ----13.46 14.88 ----15.63 14.84 13.27 8.86 11.73 12.64 6.10 6.97 8.74 11.93 11.42 6.42 12.01 8.03 11.57 11.89 13.62 ----19.61 17.05 19.80 6.42 7.20 5.79 7.28 5.43 4.33 5.98 5.94 5.98 4.84 6.06 6.54 6.18 4.61 4.69 6.93 5.79 5.83 5.16 ----5.83 ----8.58 6.65 7.83 10.28 7.52 10.00 8.90 7.36 8.39 7.60 ----9.45 9.21 14.49 7.40 8.39 ----8.74 12.72 13.94 7.13 4.80 7.36 10.20 8.90 4.69 9.13 8.07 10.43 10.75 10.83 ----17.48 12.52 12.91 6.54 9.25 8.58 6.89 6.06 8.11 9.45 8.43 5.16 3.78 6.38 6.46 8.43 ----5.71 10.47 5.94 12.32 5.31 8.31 7.09 8.11 8.50 6.81 9.69 13.15 9.02 12.36 11.81 9.88 Annual Hydrologic Data Report Volume I - Precipitation Gage Name ID # Smith Peak Centennial Divide Ritter Dam Wood Tank Joshua Tree Chaparral Park Broadway @ Brooks Rd. Kleinman Park Horne Rd. @ 8th Ave. Fitch Park Reed Park Mountain View Park Horne Rd. @ McLellan Hermosa Vista Park Price Drain @ Loop 202 Alma School Rd. @ 6th St. Carriage Lane Park Chandler @ Arizona Ave. Mesa Tower Chandler Airport Val Vista @ Pueblo Ave. Freestone Basin Crossroads Park McDowell @ Hawes McDowell @ Meridian EMF blw Powerline Fldwy Falcon Field Greenfield @ Adobe Rd. EMF @ Broadway Recker Rd. @ McLellan Williams Field Road University @ 62nd St. Main St. @ Hawes Rd. EMF @ Queen Creek Rd. Jefferson Park Elliot @ Loop 202 EMF @ Hunt Hwy. EMF @ Arizona Ave. Guadalupe Channel US 60 @ Ellsworth Rd. Queen Creek Rd. Queen Creek Water Tank Sonoqui Wash nr Hawes Apache Trail Trailhead 88 US 60 @ Gold Canyon Vineyard FRS Peralta Road Rittenhouse FRS Carney Springs Powerline Floodway Siphon Draw @ Signal Butt. Queen Cr. @ Rittenhouse Queen Creek @ CAP Wolverine Pass Florence Junction Bulldog Canyon 29500 29700 30000 30300 30500 30600 30700 30800 30900 31000 31100 31200 31300 31400 31500 31600 31700 32000 32300 32500 32600 32800 33000 33200 33500 33700 34000 34200 34300 34400 34500 34600 34700 34800 34900 35000 35100 35200 35700 35800 36000 36200 36300 36500 36600 36900 37000 37100 37200 37300 37500 37600 37700 38000 38300 38500 38800 Inches - 2025 4.76 4.21 4.88 5.24 5.79 3.07 3.86 3.50 3.11 3.35 3.23 2.52 3.90 3.90 4.33 3.98 3.15 2.95 3.35 2.99 2.87 2.28 ----4.53 4.21 2.80 3.43 3.31 2.56 3.27 ----3.35 2.68 2.87 2.76 3.31 3.50 2.60 2.72 3.50 3.94 4.45 4.45 3.07 5.35 4.84 3.23 4.57 4.45 5.94 2.76 3.35 4.88 5.51 4.06 4.33 4.92 Notes 3 2 2 3 3 XXII Inches - 2024 Inches - 2023 Inches-2022 11.81 13.50 7.64 8.86 8.82 5.20 5.59 5.28 5.83 4.76 6.54 5.16 5.12 5.63 5.47 5.94 5.12 5.51 5.24 5.43 6.30 5.63 6.22 8.35 9.69 5.87 6.54 6.77 6.57 5.67 ----6.81 6.89 5.98 7.36 6.81 5.63 6.42 6.57 8.78 6.30 7.28 6.73 7.24 9.76 8.23 7.64 9.13 6.89 9.84 7.05 7.32 5.55 7.80 10.24 8.27 10.43 11.38 10.43 7.83 9.41 10.28 6.46 5.83 5.94 6.14 6.57 7.20 7.05 6.97 ----6.06 6.42 4.72 6.50 6.65 5.83 7.32 6.46 6.57 11.22 10.31 7.17 9.06 8.39 7.87 8.94 ----8.23 8.70 6.73 8.90 7.36 5.16 6.77 7.87 9.41 8.03 7.56 7.56 9.02 13.46 11.54 8.62 13.35 7.13 13.50 7.20 8.58 7.95 9.21 11.14 12.20 12.64 9.06 8.39 7.52 7.01 7.80 4.76 5.59 5.20 5.24 6.89 8.15 4.96 5.98 4.96 5.79 5.55 4.49 4.61 5.08 5.47 6.30 6.34 5.24 ----9.33 5.71 6.02 5.71 4.92 6.02 ----5.35 5.31 8.19 5.67 ----4.37 5.51 5.24 6.38 9.76 6.22 9.13 9.02 12.24 10.24 8.07 14.88 5.35 13.98 7.13 7.20 7.44 9.29 10.39 9.02 7.91 Annual Hydrologic Data Report Volume I - Precipitation Gage Name ID # Kings Ranch Weekes Wash Baseline Salt R. @ Val Vista Dr. Salt River Landfill Sand Tank Wash @ I-8 Sand Tank Wash Bender Wash Mt. Oatman Columbus Wash Copper Wash 4th of July Wash Gila Bend Mountains Gila @ Maricopa Rd Gila @ Olberg Magma East Magma FRS Gila Bend Landfill Rainbow Wash Maricopa Mountains Dead Horse Wash Buckeye FRS #1 Buckeye FRS #2 Camelback @ Turner Rd. Wagner Wash @ SVP Hassayampa Landfill Jackrabbit Wash Morristown San Domingo Wash Hassy R. @ US 60 Sunset FRS Belmont Mountains Sunnycove FRS Twin Peaks Vulture Mine Rd. Box Wash Sols Wash @ SR 71 Sun Valley @ Northern Daggs Wash Verrado West Buckeye FRS #3 Stanton Mid-Martinez Wash Martinez Wash Congress Sols Trib. @ US 93 Sols Tank Black Hill Sols Wash near Matthie Black Mountain Hartman Wash Flying E Tank Flying E Wash Casandro Wash Constellation Road Powder House Wash Blue Tank Wash Wickenburg Airport 39000 39200 39500 39700 40000 40300 40500 40700 40800 41000 41200 41500 41700 42000 42200 42300 42500 42800 43000 43700 44000 44500 44600 44700 44800 45000 45200 45300 45700 46000 46300 46500 46800 47000 47500 47700 48300 48500 48700 48800 49000 49200 49500 49700 50000 50300 50500 50800 51000 51200 51500 51700 52000 52300 52500 52700 52800 Inches - 2025 3.94 3.07 3.15 3.46 2.17 1.85 2.32 1.22 0.83 1.34 1.42 2.13 3.58 3.86 5.16 4.29 1.50 1.81 1.77 2.91 3.39 3.70 5.12 4.33 2.72 3.98 4.69 6.85 2.68 3.19 4.69 2.95 3.27 3.31 3.43 6.97 3.90 4.02 3.86 3.66 7.72 4.69 4.25 6.69 4.61 4.17 3.39 4.09 4.92 4.02 3.35 3.86 3.15 3.78 3.90 4.92 3.98 Notes 3 3 3 3 3 XXIII Inches - 2024 Inches - 2023 Inches-2022 7.36 7.80 4.92 5.24 5.16 5.75 5.63 5.79 4.80 5.00 6.38 4.41 5.71 8.90 8.19 6.42 5.39 5.20 6.65 5.79 5.87 3.74 5.47 4.41 5.24 6.06 8.62 ----7.01 7.05 6.30 6.69 7.72 7.28 6.06 8.98 4.76 6.69 ----4.13 12.80 10.79 7.44 10.79 9.37 9.53 8.82 7.52 7.48 8.07 8.66 7.68 6.77 8.74 8.39 8.15 7.99 8.74 8.82 7.95 8.90 4.72 4.92 4.37 4.92 3.66 4.88 5.20 5.00 5.71 8.78 10.04 9.17 3.78 6.30 6.14 7.52 6.93 5.16 5.59 5.83 7.28 8.58 8.62 ----9.37 10.24 7.91 10.28 9.88 9.25 8.98 9.29 5.98 8.27 ----6.57 16.18 14.49 9.25 ----12.17 10.16 10.87 10.55 ----11.14 11.50 11.54 9.88 11.30 11.22 10.71 9.61 10.51 6.93 5.00 7.80 7.44 6.61 9.53 5.47 4.45 5.98 5.87 5.00 5.12 7.70 8.78 6.65 5.47 6.14 5.98 9.45 6.54 5.08 7.56 5.20 4.84 10.20 7.91 ----6.65 6.73 7.64 6.65 8.20 6.93 8.94 5.83 6.50 5.43 ----5.94 11.65 9.53 10.39 ----12.28 7.36 9.25 8.78 9.33 11.34 9.45 8.98 7.20 7.76 8.23 8.82 10.28 Annual Hydrologic Data Report Volume I - Precipitation Gage Name ID # Casandro Dam Burton Tank Hassy R. @ Box Canyon O'Brien Gulch Minnehaha Hassy R. @ Wagoner Rd. Wilhoit Bucks Well Antelope Creek Upper Martinez Wash IBW @ McKellips Rd. Osborn @ 64th St. IBW @ Indian Bend Rd. IBW @ Indian School El Dorado Park IBW Interceptor Camelback Mtn. East Granite Reef Wash Thunderbird Academy Tatum Basin Inflow IBW @ Sweetwater CAP Reach11 Dike #2 Lost Dog Wash Lake Margherite Berneil Wash IBW @ Shea Blvd. Aztec Park Reata Pass Wash Pima @ Union Hills Pinnacle Peak Vista Rawhide Wash @ Pin. Pk. Pinnacle Peak Powerline Jomax Rd. @ 70th St. Middle Rawhide Wash Rawhide Wash Reata Pass Dam New River @ Glendale New River @ Bell Rd. New River Dam New River @ Loop 303 Sunup Ranch Sweat Canyon New River Landfill New River Fire Cooks Mesa Whitlow Ranch Dam Elephant Butte Saguaro Lake Tortilla Well Reavis Trailhead Santa Cruz @ SR 84 Greene Wash @ SR 84 Skunk Tank Wash Adobe Dam Upper Cline Creek Fig Springs Skunk Cr. @ Carefree Hwy 53000 53200 53500 53700 54000 54300 54500 55000 55200 55500 55700 56000 56300 56500 56600 56800 57000 57500 57700 58000 58300 58600 58800 59000 59200 59500 59700 60000 60300 60500 60600 60700 60800 60900 61000 61200 61500 61700 62000 62200 62300 62400 62500 62700 63000 63300 63400 63500 63600 63700 63800 64000 64700 65000 65300 65500 65700 Inches - 2025 3.15 6.30 4.09 6.89 11.50 9.65 9.92 6.65 3.98 6.38 7.87 5.43 5.94 5.59 5.51 5.43 5.87 4.84 5.00 5.83 5.71 6.97 5.75 6.22 5.79 5.35 5.24 6.69 6.26 6.26 7.17 7.60 7.40 8.27 6.30 6.42 3.90 3.98 4.80 3.23 8.50 6.30 6.10 10.31 9.25 5.12 5.47 4.80 6.10 7.01 2.60 2.13 6.10 5.98 7.44 10.31 7.01 Notes 3 3 3 3 3 XXIV Inches - 2024 Inches - 2023 Inches-2022 6.65 10.59 7.24 9.72 12.95 13.62 19.29 12.48 7.52 10.20 5.51 5.87 7.56 6.50 5.28 6.89 6.10 5.67 6.97 7.56 6.46 7.28 7.64 6.77 6.89 6.77 6.97 8.39 7.56 8.31 7.48 9.33 8.11 10.28 8.98 8.11 4.69 4.49 7.01 5.94 7.01 8.90 6.77 9.72 13.07 ----13.54 9.06 ----14.06 7.32 7.60 8.19 6.30 8.66 8.11 7.20 8.82 12.40 10.08 13.62 18.31 16.65 18.74 12.64 10.98 14.57 6.30 7.09 9.06 7.32 7.24 8.43 7.68 7.13 6.38 7.52 5.83 6.38 7.24 7.17 8.19 7.36 6.81 8.27 7.05 7.60 7.09 9.45 8.27 11.97 9.45 8.94 6.22 6.10 6.85 5.63 13.03 13.43 9.92 14.80 20.24 11.22 18.07 10.28 19.37 16.26 7.76 7.24 10.71 6.81 13.70 14.84 7.76 5.87 6.81 9.17 14.06 22.87 12.87 17.52 7.52 11.22 9.29 6.73 ----7.95 5.83 6.10 6.77 5.83 6.10 8.19 7.48 5.55 5.91 6.54 6.77 7.17 7.44 6.93 7.76 7.13 8.86 8.39 10.35 8.19 ----12.56 7.99 6.30 6.46 6.69 4.41 7.17 7.91 7.76 9.61 13.70 10.67 18.43 11.18 16.67 12.99 4.92 5.39 6.42 8.46 8.62 8.90 7.80 Annual Hydrologic Data Report Volume I - Precipitation Gage Name ID # Skunk Creek @ I-17 Sonoran Wash Cline Creek Skunk Cr. near New R. Cesar Chavez Park Roeser @ 2nd St. Roeser Rd. @ 23rd Ave. Salt R. @ 40th St. Salt R. @ Priest Dr. ASU South Laveen Basin Guadalupe FRS South Mountain Park Dobbins Rd. @ 19th Ave. South Mtn. Park HQ Pecos Basin Ahwatukee South Mountain Fan Gila @ 116th Ave. Sauceda Wash McMicken Floodway McMicken Dam @ Bell Rd. McMicken Dam Patton Rd. Sun Valley Pkwy. North Douglas Ranch Road Wittmann NW Regional Landfill Twin Buttes Wash CAP @ 163rd Ave. Vistancia Peak Circle City Upper Trilby Wash Picacho Wash @ SR 74 Vekol Wash Spook Hill FRS Granite Reef Diversion Asher Hills McDowell Mtn. Park McDowell Mtn. Road Fraesfield Mountain Ranch Gage Road Rackensack Canyon Middle Camp Creek Fountain Hills FD Camp Creek Overlook Old Paint Wash Camp Creek Camp Cr. @ Bartlett Lake Stone Ridge Dam Sun Ridge Canyon Dam Cloudburst Wash North Heights Dam Golden Eagle Blvd. Hesperus Dam Hesperus Wash Signal Butte FRS 65800 65900 66000 66200 66500 66700 66800 67000 67300 67500 67800 68200 68500 68900 69000 70000 70200 70500 70700 71000 71300 71500 71700 72000 72100 72200 72500 73000 73200 73300 73400 73500 73800 74200 74500 74700 75000 75500 75800 76000 76200 76300 76500 76600 76700 76800 76900 77000 77100 77300 77500 77800 78200 78500 79000 79300 79500 Inches - 2025 Notes 7.20 7.44 7.87 10.43 5.00 4.69 5.08 4.02 5.63 4.41 5.12 4.84 4.76 4.92 6.26 3.43 4.45 3.98 4.02 2.20 2.72 4.49 2.64 4.37 4.37 3.58 4.49 4.41 5.20 5.20 4.88 5.79 6.46 5.35 3.07 4.25 6.26 5.08 5.98 5.08 6.69 6.42 9.06 9.53 4.57 6.06 8.98 8.90 10.79 4.57 5.75 7.56 4.49 5.12 4.76 6.34 3.66 3 3 3 3 3 XXV Inches - 2024 Inches - 2023 Inches-2022 6.54 6.69 7.99 9.21 5.98 5.35 6.26 7.01 6.22 5.71 7.28 4.61 6.42 5.79 5.00 5.04 5.39 4.33 4.29 5.91 3.43 5.91 4.69 5.91 5.59 6.69 6.42 7.20 7.68 6.10 7.09 6.26 12.36 6.93 8.39 7.17 6.85 9.13 10.75 8.74 9.49 9.25 13.15 12.28 8.39 10.55 10.79 13.78 16.10 7.76 8.98 8.43 7.52 7.44 7.28 9.69 7.36 6.69 7.72 12.24 14.49 4.80 4.45 5.16 6.69 5.39 5.43 5.71 5.20 5.55 4.96 5.55 4.61 4.84 5.67 6.30 3.86 4.21 5.75 4.65 7.83 7.13 8.23 7.56 6.69 6.14 6.85 7.60 8.70 14.21 8.11 5.31 9.45 8.19 9.02 11.02 9.37 11.02 11.10 19.29 13.58 9.13 12.36 12.80 18.82 15.98 ----10.04 9.49 8.70 8.90 9.69 10.16 7.87 5.79 6.73 9.33 11.02 6.02 4.06 6.34 5.28 5.75 4.88 5.12 4.06 4.21 5.31 5.35 6.46 4.80 8.50 5.71 5.35 6.22 7.72 6.06 7.80 9.69 7.40 8.03 5.67 5.55 8.11 6.77 6.77 9.80 7.80 ----6.26 7.44 7.52 ----7.24 9.37 10.51 12.32 ----8.03 ----10.28 15.08 11.77 6.89 9.21 10.47 10.08 ----10.08 10.20 7.24 Annual Hydrologic Data Report Volume I - Precipitation Gage Name ID # RMFL @ McKellips Rd. Usery Mtn. Park Usery Park WS Thunder Mtn. Apache Junction FRS RMFL @ Brown Rd. Sycamore Cr. Upper Horseshoe Lake Bartlett Lake Iron Dike Waterman @ Rainbow Tuthill @ Ray Rd. Gila @ Estrella Pkwy. Waterman Wash Estrella Fan Upper Waterman Wash Mobile Agua Fria @ Buckeye Colter @ El Mirage Dysart Drain @ LAFB Ford Canyon Wash McMicken Dam South Dysart @ Bell Rd. Sun City West White Tank FRS #3 White Tank Outlet Channel Camelback @ Loop 303 White Tank FRS #4 Bullard Wash @ Van Buren Bullard @ Indian School Ellsworth Channel DPC Skyline Park SEWRP Holmes Park Harmony Park Emerald Park Harris Dr @ 8th St Main St @ Miller St Broadway Rec Center Rancho Del Mar Park Dobson Ranch Park El Dorado @ Birchwood Grand @ McLellan 79800 80200 80700 81000 81300 81500 82200 82500 82700 83000 83300 83500 83800 84000 84200 84500 84700 85000 85500 85800 86200 86500 86700 87000 87300 87400 87500 87800 89200 89500 90100 90200 90300 90400 90500 90600 90700 90800 90900 91000 91100 91200 91300 Inches - 2025 Notes 3.62 4.80 5.39 3.94 3.19 4.02 13.23 7.05 7.76 12.17 3.50 2.91 1.97 3.98 3.54 1.97 3.03 3.15 3.46 3.03 4.80 3.39 3.70 3.78 3.66 3.78 4.53 3.07 3.31 4.72 ----------------------------------------------------- 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 Inches - 2024 Inches - 2023 Inches-2022 7.17 7.36 9.49 6.10 8.50 9.37 ----11.22 11.61 10.83 5.35 4.49 3.50 6.65 7.91 8.15 8.11 4.02 4.49 4.37 7.05 5.55 6.06 4.92 4.02 3.46 4.37 3.35 4.92 5.94 ----------------------------------------------------- 8.98 10.08 11.97 8.90 8.66 10.35 20.94 13.35 12.91 22.99 7.24 8.54 4.33 7.76 7.95 6.26 6.30 4.53 6.18 5.51 8.54 6.77 6.77 6.14 6.93 7.40 5.87 6.50 5.87 5.87 ----------------------------------------------------- 6.97 9.13 8.98 5.91 7.01 7.13 19.25 7.52 11.26 16.57 6.14 4.96 4.65 5.28 5.94 7.64 6.22 4.33 6.14 7.68 10.08 8.07 6.85 7.64 7.32 6.61 5.00 6.38 4.53 5.00 ----------------------------------------------------- Notes Apply to Water-Year 2025 Values Only Note 1: Gage installed during Water-Year 2025; water-year incomplete so no total given. Note 2: Total is inaccurate due to gage failure during a precipitation event at one or more times during the Water-Year, or the gage was taken out of or returned to service. These totals are removed from the data set used to produce Figures 2 & 3 and may be taken out of the set for Figures 4 & 5. Note 3: Water-Year total contains one or more estimated event totals. Estimated totals are included in the data set used to produce the annual & monsoon rainfall plots (Figures 2 & 4). Note 4: Total not included in the annual & monsoon rainfall plots (Figures 2 & 4) by reason of high-wind profile or other detrimental physical condition. XXVI Annual Hydrologic Data Report Volume I - Precipitation Incremental ALERT Rain Gage Installations 30 ALERT Rain Gages Installed per Year 27 Figure 7 26 25 20 17 16 14 15 16 14 13 17 15 14 13 14 13 12 13 10 10 88 5 3 2 5 4 8 8 7 6 5 7 6 55 4 3 1 0 2 1 1 4 3 2 11 4 1 0 2024 2022 2020 2018 2016 2014 2012 2010 2008 2006 2004 2002 2000 1998 1996 1994 1992 1990 1988 1986 1984 1982 1980 Water Year Figure 8 XXVII Annual Hydrologic Data Report Volume I - Precipitation TABLE V – Rainfall Statistics for Water-Years 2004 through 2025 Statistic Highest Maximum Daily Rainfall Lowest Maximum Daily Rainfall Highest Maximum Monthly Rainfall Lowest Maximum Monthly Rainfall Value Location / Note Date 3.46” - 2025 2.72” - 2024 5.08” - 2023 3.27” - 2022 4.25” - 2021 4.37” - 2020 7.01” - 2019 2.80” - 2018 4.09” - 2017 3.19” - 2016 5.08” - 2015 5.51” - 2014 3.46” - 2013 4.49” - 2012 2.32” - 2011 7.48” – 2010 2.28” - 2009 5.00” - 2008 2.68” - 2007 3.86” – 2006 5.08” – 2005 3.78” – 2004 0.24” - 2025 0.47” - 2024 0.51” - 2023 0.63” - 2022 0.35” - 2021 0.67” - 2020 0.91” - 2019 0.20” - 2018 0.43” - 2017 0.31” - 2016 0.43” - 2015 1.22” - 2014 0.59” - 2013 0.31” - 2012 0.28” - 2011 0.79” – 2010 0.35” – 2009 0.83” - 2008 0.31” - 2007 0.63” – 2006 0.59” – 2005 0.31” – 2004 4.72” - 2025 5.59” – 2024 10.98” – 2023 10.94” – 2022 8.90” - 2021 8.42” - 2020 10.67” - 2019 9.02” - 2018 9.29” - 2017 6.50” - 2016 6.61” - 2015 10.59” - 2014 8.27” - 2013 6.50” - 2012 4.02” - 2011 12.04” – 2010 6.34” – 2009 8.62” - 2008 5.55” - 2007 6.10” – 2006 12.17” – 2005 4.61” – 2004 0.28” - 2025 0.75” - 2024 0.94” - 2023 1.22” - 2022 0.79” - 2021 1.42” - 2020 1.46” - 2019 0.35” - 2018 0.98” - 2017 0.79” - 2016 0.75” - 2015 1.89” – 2014 0.75” - 2013 0.67” - 2011 0.63” - 2011 Cloudburst Wash I-17 @ SR 169 Mt. Union Sycamore Creek - Upper New River Mesa Cooks Mesa Towers Mountain Garfias Mountain Ranch Towers Mountain Thomas Rd. @ 16th St. Twin Peaks Chandler Blvd. @ Alma School Rd. Yarnell Hill Crown King 4th of July Wash Iron Dike Mt. Ord Crown King Stagecoach Wash Upper Grass Wash Towers Mountain Horsethief Basin Columbus Wash Gila R. @ 116th Ave. Buckeye/547, GB Landfill, Sauceda Santa Cruz R. @ SR 84 Gila Bend Mountains EMF @ Hunt Highway Sols Wash near Matthie Gila R. @ Maricopa Rd. Harquahala FRS Gila @ Olberg; Gila @ Estrella Gila Bend Mountains Dewey Jackrabbit & Dead Horse Washes Agua Fria R. @ Buckeye Rd. Sand Tank Wash @ I-8 Tot Momolikot Dam Salt R. @ 67th Ave. Prescott Valley Sacaton Peak Sols Wash near Matthie Maryvale Muni Golf Mt. Oatman Horsethief Basin Mt. Union Mt. Union Towers Mountain Iron Dike & Mt. Ord Cooks Mesa Towers Mountain Towers Mountain Towers Mountain Towers Mountain Twin Peaks Towers Mountain Mt. Union Crown King Stanton Iron Dike Cooks Mesa Cooks Mesa Mt. Union Towers Mountain Mt. Union Mt. Union Columbus Wash McMicken Floodway Middle Harquahala FRS Santa Cruz / SR84 & Roeser / 2nd St. Gila Bend Mountains EMF @ Hunt Highway Tiger Wash Fan Salt @ 67th, Centennial @ Wenden Harquahala FRS Buckeye Rd. @ SR 85 Columbus Wash Santa Cruz R. @ SR 84 Gila/Estrella & Upper Waterman Cave Creek @ Cactus Mobile Sep. 26th Aug. 7th Mar. 21st Dec. 24th Jul. 23rd Nov. 20th Oct. 2nd Jul. 11th Dec. 22nd Aug. 2nd Jul. 18th Sep. 8th Jul. 26th Jul. 14th Jul. 5th Jan. 21st Dec. 25th Dec. 7th July 31st Aug. 11th Dec. 29th Nov. 12th May 24th 03/15,12/28 Jun. 26th Jan. 25th Aug. 29th Sep. 23rd Aug. 10th Dec. 22nd May 7; Jan. 4 May 15th Nov. 22nd Jan. 26th Aug. 21st Feb. 19 & 26 Jan. 21st Feb. 9th Nov. 30th Aug. 25th Aug. 11th Jan. 3rd Feb. 23rd XXVIII Sep. Jul. Mar. Aug. Aug. Nov. Oct. July Dec. Aug. Jul. Aug. Jul. Aug. Jul. Jan. Dec. Jan. July Aug. Feb. July May Feb. Jan. Jul., Dec. Jan. Mar. Jan. July, Jan. Dec. Oct. Jan. Nov. Jan. Aug. Jul. Annual Hydrologic Data Report Volume I - Precipitation Statistic Highest Annual Total Rainfall Lowest Annual Rainfall Total Highest Number of Days with Rain Lowest Number of Days with Rain Value Location / Note 1.77” – 2010 0.71” – 2009 1.02” – 2008 0.39” - 2007 0.87” – 2006 1.93” – 2005 0.47” – 2004 19.88” - 2025 23.35” - 2024 32.83” - 2023 32.36” - 2022 23.58” - 2021 26.10” - 2020 35.39” - 2019 21.14” - 2018 34.80” - 2017 28.35” - 2016 27.80” - 2015 30.35” - 2014 23.46” - 2013 26.54” - 2012 20.43” - 2011 27.95” – 2010 25.67” – 2009 32.36” - 2008 14.53” - 2007 17.09” – 2006 47.80” – 2005 25.39” – 2004 0.83” - 2025 3.35” - 2024 3.66” - 2023 3.78” – 2022 2.01” – 2021 4.37” - 2020 5.20” - 2019 0.98” - 2018 2.91” - 2017 2.17” - 2016 2.72” - 2015 4.45” - 2014 2.48” - 2013 3.07” - 2012 1.50” - 2011 3.82” – 2010 2.68” – 2009 3.19” - 2008 1.22” - 2007 2.40” – 2006 7.32” – 2005 2.01” – 2004 58 - 2025 81 - 2024 89 - 2023 75 - 2022 69 – 2021 59 - 2020 82 - 2019 50 - 2018 72 - 2017 88 - 2016 76 - 2015 51 - 2014 72 - 2013 84 - 2012 77 – 2011 76 – 2010 70 – 2009 90 - 2008 60 - 2007 61 – 2006 115 – 2005 70 – 2004 5 - 2025 20 - 2024 17 - 2023 16 – 2022 11 - 2021 16 - 2020 22 - 2019 8 - 2018 17 - 2017 14 - 2016 15 - 2015 Thomas @ 16th St. Cesar Chavez Park Centennial Levee Copper Wash McMicken Dam South Santa Cruz @ SR 84 Mt. Oatman Towers Mountain Mt. Union Towers Mountain Towers Mountain Towers Mountain Towers Mountain Towers Mountain Towers Mountain Towers Mountain Mt. Union Mt. Union Towers Mtn. Sycamore Creek – West Fork Towers Mtn. Mt. Union Mt. Union Mt. Union Mt. Union Mt. Union Mt. Union Mt. Union Mt. Union Columbus Wash White Tanks FRS #4 Columbus Wash Delaney Wash Gila Bend Mountains Greene Wash @ SR 84 Gila Bend Mountains Gila R. @ Maricopa Rd. Greene Wash @ SR 84 Saddleback FRS Columbus Wash Santa Cruz R. @ SR 84 Upper Waterman Wash McMicken Dam S., Grand @ Peoria McMicken Dam Harquahala FRS Harquahala FRS Centennial Railroad Copper Wash Buckeye @ SR 85 Santa Cruz @ SR 84 Columbus Wash Mt. Union Mt. Union Towers Mountain Mt. Union Mt. Union Mt. Union Towers Mountain Towers Mountain Towers Mountain Mt. Union Mt. Union Mt. Union Mt. Union Mt. Union Mt. Union Mt. Union Towers Mountain Mt. Union Mt. Union Mt. Union Mt. Union Mt. Union Mt. Oatman 10 Different Gages Buckeye FRS #1 Columbus Wash Buckeye FRS #1 Gladden, Columbus Wash Tiger Fan, X-Roads Park, EMF Hunt Centennial Wash @ Wenden Columbus Wash Columbus Wash; 4th of July Wash Columbus Wash XXIX Date Jan. Dec. Jan. Mar. Sep. Feb. Apr. Annual Hydrologic Data Report Volume I - Precipitation Statistic Average Number of Days with Rain for All Sensors Median Number of Days with Rain for All Sensors Average Annual Total for All Stations Median Annual Total for All Stations Value Location / Note 13 - 2014 13 - 2013 16 - 2012 12 - 2011 9 – 2010 13 – 2009 11 - 2008 5 - 2007 10 – 2006 28 – 2005 10 – 2004 20.9 - 2025 29.8 - 2024 31.0 - 2023 28.3 - 2022 27.4 - 2021 24.7 - 2020 35.2 - 2019 18.8 - 2018 32.0 - 2017 32.2 - 2016 31.9 - 2015 23.7 - 2014 25.3 - 2013 28.6 - 2012 23.8 - 2011 27.3 – 2010 25.4 – 2009 28.7 - 2008 22.6 - 2007 20.7 – 2006 44.8 – 2005 25.1 – 2004 20 - 2025 28 - 2024 30 - 2023 27 - 2022 27 - 2021 24 - 2020 34 - 2019 18 - 2018 31 - 2017 30 - 2016 31 - 2015 23 - 2014 23 - 2013 28 - 2012 23 - 2011 27 – 2010 24 – 2009 28 - 2008 22 - 2007 19 – 2006 44 – 2005 24 – 2004 5.08” - 2025 7.35” - 2024 8.72” - 2023 7.87” - 2022 8.03” - 2021 9.42” - 2020 11.35” - 2019 4.40” - 2018 9.37” - 2017 7.07” - 2016 7.92” – 2015 8.46” - 2014 7.61” - 2013 7.43” - 2012 5.86” - 2011 9.53” - 2010 6.30” – 2009 10.23” - 2008 4.86” - 2007 8.68” – 2006 15.48” – 2005 7.07” – 2004 4.69” - 2025 6.77” - 2024 7.60” - 2023 7.19” – 2022 7.58” - 2021 8.82” - 2020 10.35” - 2019 XXX Date Waterman Wash South Mountain Fan McMicken Dam McMicken Dam Harquahala FRS Hassayampa R. @ I-10 Centennial Railroad Tiger Wash Fan Saddleback FRS Mt. Oatman McMicken Dam Annual Hydrologic Data Report Volume I - Precipitation Statistic Average Percent of Annual Mean for Stations with 15 or more complete water-years of record Highest Percent of Annual Mean Using only stations with 15 or more complete water-years of record (Total” / Mean”) Lowest Percent of Annual Mean Using only stations with 15 or more complete water-years of record (Total” / Mean”) Value Location / Note 3.94” - 2018 8.23” - 2017 6.18” - 2016 6.77” - 2015 7.60” - 2014 6.77” - 2013 6.89” - 2012 5.14” - 2011 8.82” – 2010 5.51” – 2009 9.45” - 2008 4.29” - 2007 7.95” – 2006 13.70” – 2005 6.38” – 2004 60.0 % - 2025 90.0 % - 2024 104.0 % - 2023 95.3 % - 2022 95.3 % - 2021 115.6 % - 2020 138.2 % - 2019 57.8 % - 2018 112.3 % - 2017 83.9 % - 2016 93.9 % - 2015 130.0 % - 2014 90.2 % - 2013 91.3 % - 2012 70.5 % - 2011 113.4 % - 2010 75.7 % - 2009 121.1 % - 2008 59.8 % - 2007 72.9 % – 2006 172.0 % – 2005 84.0 % – 2004 110 % - 2025 164 % - 2024 157 % - 2023 154 % - 2022 178 % - 2021 182 % - 2020 210 % - 2019 171 % -2018 167 % - 2017 148 % - 2016 173 % - 2015 232 % - 2014 147 % - 2013 204 % - 2012 119 % - 2011 208 % - 2010 121 % - 2009 187 % - 2008 98 % - 2007 146 % – 2006 285 % – 2005 130 % – 2004 14 % - 2025 56 % - 2024 69 % - 2023 56 % - 2022 34 % - 2021 74 % - 2020 93 % - 2019 17 % - 2018 51 % - 2017 44 % - 2016 52 % - 2015 82 % - 2014 45 % - 2013 48 % - 2012 27 % - 2011 73 % - 2010 49 % - 2009 57 % - 2008 27 % - 2007 35 % – 2006 118 % – 2005 35 % – 2004 XXXI Much Below Normal Slightly Below Normal Normal Normal Normal Above Normal Much Above Normal Much Below Normal Above Normal Below Normal Normal Much Above Normal Slightly Below Normal Normal Much Below Normal Above Normal Below Normal Above Normal Much Below Normal Much Below Normal Much Above Normal Below Normal IBW @ McKellips Rd. Gillespie Dam Tuthill Rd. @ Ray Rd. Centennial Wash nr Aguila Bender Wash Narrows Damsite Buckeye FRS # 2 Tat Momolikot Dam Hartman Wash Desert Mtn. School Sunnycove FRS White Tank FRS #4 IBW @ Shea Blvd. Columbus Wash Prescott Valley Santa Rosa Wash @ SR 84 Hassayampa Landfill Salt River @ Priest Dr. Horner Mtn. Ranch Queen Cr. @ Rittenhouse Centennial Levee Apache Trail Webb Mountain McMicken Floodway McMicken Floodway Sols Wash @ SR 71 Harquahala Mountain Durango Complex Joshua Tree Centennial Wash @ Wenden Greene Wash @ SR 84 Gillespie Dam 4th of July Wash Santa Cruz R. @ SR 84 Upper Waterman Wash City of Glendale McMicken Dam Missouri @ 16th St. Guadalupe FRS Centennial Railroad White Tank FRS #4 Garfias Mtn. Ranch Sand Tank Wash Mt. Oatman Date >125% - MAN 110-125% - AN 91-109% - N 75-90% - BN <75% - MBN Annual Hydrologic Data Report Volume I - Precipitation FCDMC RAINFALL LINKS To retrieve the Annual History Document for any FCDMC rain station, use the internet link below: http://alert.fcd.maricopa.gov/alert/Rain/FOPR/15300_FOPR.xlsx Substitute “15300” with the gage ID of choice, i.e. “3300” or “65500”. To retrieve a water-year of daily totals for a gage in text format, use the internet link below: http://alert.fcd.maricopa.gov/php/showrpts_P.php?ID=1530 0&PA=rain&SP=1d&NM=366&ME=09&DE=30&YE=2022 and substitute ID=“15300” with the gage ID of choice, i.e. “3300” or “65500”. If you want a water-year other than 2022, substitute any year back to 1980. If you choose a leap year, (2012, 2008, 2004…) you must change the NM=“365” to “366”. To retrieve a calendar-year, change ME to “12” and DE to “31”. XXXII Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Mt. Union (gage # 1000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .35 .12 3 .43 .04 .24 4 .08 .08 .12 .04 .63 5 .12 .67 6 .12 .24 7 .39 .24 8 .43 9 .43 10 11 12 .59 13 .12 .04 14 .35 .28 .08 15 .20 .12 .20 16 .67 .83 .67 17 .04 .08 .12 18 .16 .43 19 .20 .63 .79 20 .04 21 .04 22 .28 .55 23 .24 24 .75 25 .63 26 .16 .16 27 .12 .55 .24 28 .71 .16 1.26 29 .04 .12 ---30 .12 ---31 ---.16 ------------------------------------------------------------------------------------------SUM 1.10 0.24 0.00 0.67 1.42 3.31 1.18 1.14 0.55 0.94 2.87 4.33 ACC 1.10 1.34 1.34 2.01 3.43 6.73 7.91 9.06 9.61 10.55 13.43 17.76 MAX 0.71 0.12 0.00 0.16 0.67 0.83 0.63 0.67 0.35 0.67 0.75 1.26 NO. 4 3 0 5 5 10 3 3 4 4 8 9 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.26 4.33 8.15 17.76 58 1 Flood Control District of Maricopa County ALERT System Daily Rainfall at Humboldt Mountain (gage # 1200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 .04 2 .51 .47 .08 3 .04 4 .04 5 6 .04 .20 7 .12 .12 8 .98 9 10 11 .43 12 ---.08 13 .04 .28 14 .04 15 .08 .04 16 17 18 .04 .75 .04 19 1.46 20 21 22 .75 23 24 25 26 .04 .63 27 .51 28 .08 .04 29 .08 ---.04 30 .04 ---31 ---------------------------------------------------------------------------------------------SUM 0.12 0.55 0.00 0.12 0.08 2.01 0.75 0.35 0.51 0.08 0.12 3.46 ACC 0.12 0.67 0.67 0.79 0.87 2.87 3.62 3.98 4.49 4.57 4.69 8.15 MAX 0.08 0.51 0.00 0.08 0.04 0.98 0.75 0.20 0.47 0.08 0.04 1.46 NO. 2 2 0 2 2 7 1 3 2 1 3 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.46 3.46 3.66 8.15 32 2 Flood Control District of Maricopa County ALERT System Daily Rainfall at Harquahala Mountain (gage # 1500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .12 .67 3 4 .04 5 .31 .08 6 .04 .24 .04 7 .83 .04 8 .43 9 10 11 .20 12 ---.47 13 .08 .59 14 .08 15 .12 16 17 .39 .43 18 .47 19 20 21 22 1.14 23 24 .28 25 .28 26 .04 27 .12 .08 28 .20 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.35 0.16 1.85 0.12 1.42 0.04 1.06 0.59 2.28 ACC 0.00 0.00 0.00 0.35 0.51 2.36 2.48 3.90 3.94 5.00 5.59 7.87 MAX 0.00 0.00 0.00 0.20 0.08 0.59 0.12 0.83 0.04 0.67 0.28 1.14 NO. 0 0 0 3 2 6 1 4 1 2 3 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.14 2.28 3.94 7.87 29 Gage 1500 down from 02/03 00:00 (117) through 02/05 18:00 (117) due to repeater failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 3 Flood Control District of Maricopa County ALERT System Daily Rainfall at Yarnell Hill (gage # 1600) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .16 3 .08 .12 4 .20 .43 5 .35 .31 6 .04 .35 7 .39 .31 8 .28 9 10 11 .39 12 ---.08 13 .12 .47 14 .24 .04 .08 15 .39 .47 16 17 18 .12 .20 19 .08 20 .31 21 22 .55 23 .04 24 25 1.34 26 .04 .16 27 .20 .47 28 .12 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.12 0.08 0.00 0.20 0.35 2.09 0.24 1.22 0.67 0.00 1.97 2.09 ACC 0.12 0.20 0.20 0.39 0.75 2.83 3.07 4.29 4.96 4.96 6.93 9.02 MAX 0.12 0.08 0.00 0.20 0.24 0.47 0.12 0.35 0.43 0.00 1.34 0.55 NO. 1 1 0 1 2 8 2 4 3 0 5 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.34 2.09 4.06 9.02 34 4 Flood Control District of Maricopa County ALERT System Daily Rainfall at Towers Mountain (gage # 1700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .79 2 .94 .12 3 .08 .31 4 .08 .04 .20 .28 .35 5 .08 6 .16 .63 7 .12 .28 8 .55 9 .16 10 11 .51 12 ---.47 13 .47 .08 14 1.02 .55 15 .47 16 .55 .47 17 18 .12 .04 .16 19 .04 .51 .59 20 21 .12 .16 22 .59 .75 23 .24 24 .35 25 2.76 26 .04 .83 27 .04 .55 28 .67 .28 .83 29 .16 ---30 .31 ---31 ---------------------------------------------------------------------------------------------SUM 0.83 0.16 0.00 0.79 1.50 3.11 0.87 1.18 2.01 0.59 4.65 4.21 ACC 0.83 0.98 0.98 1.77 3.27 6.38 7.24 8.43 10.43 11.02 15.67 19.88 MAX 0.67 0.08 0.00 0.31 1.02 0.55 0.51 0.63 0.94 0.47 2.76 0.83 NO. 3 2 0 4 2 10 3 4 3 2 7 8 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.76 4.65 9.45 19.88 48 5 Flood Control District of Maricopa County ALERT System Daily Rainfall at White Tank Peak (gage # 1800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .71 .24 3 .08 4 .08 .47 5 .08 .24 6 .08 .31 7 .55 8 9 10 11 12 ---.31 13 1.50 14 .16 15 .16 16 17 18 .08 .08 .16 19 .31 20 21 22 .16 23 24 25 .39 26 1.97 27 .31 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.31 0.16 2.76 0.16 0.47 0.94 0.24 0.39 3.23 ACC 0.08 0.08 0.08 0.39 0.55 3.31 3.46 3.94 4.88 5.12 5.51 8.74 MAX 0.08 0.00 0.00 0.31 0.16 1.50 0.16 0.31 0.71 0.24 0.39 1.97 NO. 1 0 0 1 1 7 1 3 2 1 1 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.97 3.23 3.86 8.74 24 6 Flood Control District of Maricopa County ALERT System Daily Rainfall at Mt. Ord (gage # 2000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .24 .24 3 .04 .08 4 .24 .55 5 .16 6 .12 .16 7 .04 8 1.26 9 .04 10 11 .24 .16 12 ---.75 .28 13 .08 14 .16 15 .79 .20 16 .24 .04 17 18 .59 .04 19 .31 .67 20 21 .12 22 .04 .08 .04 23 24 25 .04 26 .04 1.93 27 .28 28 .08 29 .08 .04 ---.31 30 .43 ---31 ---------------------------------------------------------------------------------------------SUM 0.67 0.28 0.00 0.55 0.24 3.43 0.39 0.59 0.87 0.08 0.75 3.43 ACC 0.67 0.94 0.94 1.50 1.73 5.16 5.55 6.14 7.01 7.09 7.83 11.26 MAX 0.59 0.24 0.00 0.43 0.16 1.26 0.31 0.24 0.55 0.04 0.31 1.93 NO. 2 2 0 3 2 7 2 4 3 2 5 8 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.93 3.43 4.25 11.26 40 7 Flood Control District of Maricopa County ALERT System Daily Rainfall at Thompson Peak (gage # 2500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .24 2 .08 .51 .04 3 .16 4 .04 5 6 7 .43 8 9 10 11 .12 12 .04 13 .16 14 .04 .04 .16 15 .04 .20 16 17 18 .20 .04 19 .12 .04 20 21 22 23 24 25 26 1.57 27 .04 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.12 0.24 0.00 0.00 0.04 0.83 0.20 0.00 0.63 0.04 0.35 1.93 ACC 0.12 0.35 0.35 0.35 0.39 1.22 1.42 1.42 2.05 2.09 2.44 4.37 MAX 0.12 0.16 0.00 0.00 0.04 0.43 0.20 0.00 0.51 0.04 0.20 1.57 NO. 1 2 0 0 1 6 1 0 3 1 2 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.57 1.93 2.32 4.37 22 8 Flood Control District of Maricopa County ALERT System Daily Rainfall at GateWay Community College (gage # 3000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 .20 2 .04 .12 .12 3 4 .12 .08 5 6 7 .35 8 9 10 11 .16 12 13 .20 14 .04 15 .08 16 17 18 .08 .24 19 .04 20 21 22 23 24 25 .39 26 .04 1.97 27 .31 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.00 0.04 0.79 0.08 0.00 0.43 0.12 0.47 2.83 ACC 0.00 0.04 0.04 0.04 0.08 0.87 0.94 0.94 1.38 1.50 1.97 4.80 MAX 0.00 0.04 0.00 0.00 0.04 0.35 0.08 0.00 0.20 0.12 0.39 1.97 NO. 0 1 0 0 1 4 1 0 3 1 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.97 2.83 3.43 4.80 20 9 Flood Control District of Maricopa County ALERT System Daily Rainfall at Durango Complex (gage # 3300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .16 3 .04 .39 4 .08 .12 5 6 7 .31 8 9 10 11 12 13 .16 .39 14 15 .08 .12 16 17 18 .12 19 20 21 22 23 24 25 .31 26 .12 1.57 27 .28 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.00 0.00 0.55 0.12 0.00 0.43 0.00 0.94 2.36 ACC 0.00 0.04 0.04 0.04 0.04 0.59 0.71 0.71 1.14 1.14 2.09 4.45 MAX 0.00 0.04 0.00 0.00 0.00 0.31 0.12 0.00 0.20 0.00 0.39 1.57 NO. 0 1 0 0 0 3 1 0 3 0 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.57 2.36 3.31 4.45 16 10 Flood Control District of Maricopa County ALERT System Daily Rainfall at Jackson St. @ 7th Ave. (gage # 3500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 .08 2 .04 .12 .04 3 .08 4 .04 .04 5 6 7 .28 8 9 10 11 .04 12 13 .12 .04 14 .04 15 .08 .08 16 17 18 .12 19 .04 20 21 .04 22 23 24 25 .20 26 .24 1.22 27 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.00 0.00 0.55 0.12 0.00 0.35 0.04 0.59 1.65 ACC 0.00 0.04 0.04 0.04 0.04 0.59 0.71 0.71 1.06 1.10 1.69 3.35 MAX 0.00 0.04 0.00 0.00 0.00 0.28 0.12 0.00 0.20 0.04 0.24 1.22 NO. 0 1 0 0 0 5 1 0 3 1 5 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.22 1.65 2.28 3.35 22 11 Flood Control District of Maricopa County ALERT System Daily Rainfall at Grand Ave. @ 27th Ave. (gage # 3800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .28 2 .08 .28 .04 3 .04 .39 4 .04 .12 .12 5 .31 6 7 .39 8 9 10 11 12 13 .20 .35 14 15 .08 .04 16 17 18 .08 .08 19 .04 20 21 22 23 24 25 .28 26 .16 1.89 27 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.12 0.00 0.00 0.00 0.67 0.08 0.35 0.67 0.04 0.83 2.64 ACC 0.04 0.16 0.16 0.16 0.16 0.83 0.91 1.26 1.93 1.97 2.80 5.43 MAX 0.04 0.08 0.00 0.00 0.00 0.39 0.08 0.31 0.28 0.04 0.35 1.89 NO. 1 2 0 0 0 3 1 2 3 1 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.89 2.64 3.50 5.43 22 12 Flood Control District of Maricopa County ALERT System Daily Rainfall at Thomas Rd. @ 16th St. (gage # 4000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .04 .08 .08 3 .04 4 .04 .16 .08 5 6 7 .47 8 9 10 11 .16 12 ---13 .20 14 .04 15 .08 16 17 18 .08 .24 19 .08 20 21 .35 22 23 24 25 .51 26 .16 1.18 27 .63 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.08 0.00 0.00 0.00 0.94 0.08 0.04 0.43 0.08 1.02 2.20 ACC 0.00 0.08 0.08 0.08 0.08 1.02 1.10 1.14 1.57 1.65 2.68 4.88 MAX 0.00 0.04 0.00 0.00 0.00 0.47 0.08 0.04 0.20 0.08 0.51 1.18 NO. 0 2 0 0 0 5 1 1 3 1 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.18 2.20 3.31 4.88 21 13 Flood Control District of Maricopa County ALERT System Daily Rainfall at Perry Park (gage # 4200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---.20 2 ---.12 .16 .12 3 ---.08 4 ---- ---.08 .12 5 ---- ---6 ---- ---7 ---- ---.43 8 ---- ---9 ---- ---10 ---- ---11 ---- ---.16 12 ---- ---13 ---- ---.20 .04 14 ---15 ---.12 .08 16 ---17 ---18 ---.08 .28 19 ---.08 20 ---21 ---.04 22 ---23 ---24 ---25 ---.51 26 ---.24 1.73 27 ---.87 28 ---29 ------.08 30 ------31 ---------------------------------------------------------------------------------------------SUM 0.00 0.12 0.00 0.00 0.00 0.91 0.08 0.00 0.43 0.16 0.94 3.15 ACC 0.00 0.12 0.12 0.12 0.12 1.02 1.10 1.10 1.54 1.69 2.64 5.79 MAX 0.00 0.12 0.00 0.00 0.00 0.43 0.08 0.00 0.20 0.12 0.51 1.73 NO. 0 1 0 0 0 4 1 0 3 2 5 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.73 3.15 4.25 5.79 22 Gage 4200 down from 11/02 0:00 (0) through 11/03 0:00 (?) due to temporary station removal from construction; estimated 3mm for 11/02. Gage 4200 down from 11/03 00:00 (3) through 11/14 12:00 (3) due to temporary station removal from construction; no rain fell. Gage 42000 down from 1/22 6:00 (1) through 1/26 18:00 (1) due to repeater failure; TDMA; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 14 Flood Control District of Maricopa County ALERT System Daily Rainfall at Phoenix Zoo Dam #3 (gage # 4300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .24 .12 3 .08 .04 4 .12 .16 5 6 7 .35 8 9 10 11 .08 12 13 .20 14 .04 15 .08 16 17 18 .12 19 20 21 .04 22 23 24 25 .28 26 2.40 27 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.04 0.71 0.12 0.00 0.55 0.20 0.31 2.76 ACC 0.00 0.00 0.00 0.00 0.04 0.75 0.87 0.87 1.42 1.61 1.93 4.69 MAX 0.00 0.00 0.00 0.00 0.04 0.35 0.12 0.00 0.24 0.12 0.28 2.40 NO. 0 0 0 0 1 4 1 0 3 2 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.40 2.76 3.27 4.69 17 15 Flood Control District of Maricopa County ALERT System Daily Rainfall at Papago Park (gage # 4500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 .16 2 .16 .12 3 4 .08 .16 5 6 7 .43 8 9 10 11 .24 12 13 .20 14 15 .08 16 17 18 .08 .12 19 .04 20 21 .04 22 23 24 25 .31 26 .04 1.89 27 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.94 0.08 0.00 0.43 0.12 0.39 2.44 ACC 0.00 0.00 0.00 0.00 0.00 0.94 1.02 1.02 1.46 1.57 1.97 4.41 MAX 0.00 0.00 0.00 0.00 0.00 0.43 0.08 0.00 0.20 0.12 0.31 1.89 NO. 0 0 0 0 0 4 1 0 3 1 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.89 2.44 2.95 4.41 18 16 Flood Control District of Maricopa County ALERT System Daily Rainfall at Old Crosscut Canal @ McDowell Rd. (gage # 4700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 .24 2 .08 .12 .12 3 .04 .04 4 .16 .16 5 6 7 .35 8 9 10 11 .16 12 13 .20 14 15 .12 16 17 18 .08 .20 19 20 21 .04 22 .04 23 24 25 .35 26 .12 1.85 27 .39 28 29 ---.12 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.12 0.00 0.00 0.00 0.83 0.08 0.00 0.51 0.16 0.67 2.83 ACC 0.00 0.12 0.12 0.12 0.12 0.94 1.02 1.02 1.54 1.69 2.36 5.20 MAX 0.00 0.08 0.00 0.00 0.00 0.35 0.08 0.00 0.24 0.12 0.35 1.85 NO. 0 2 0 0 0 4 1 0 3 2 5 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.85 2.83 3.66 5.20 22 17 Flood Control District of Maricopa County ALERT System Daily Rainfall at Thomas Rd. @ 48th St. (gage # 5000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 .04 2 .16 .16 .12 3 4 .12 .12 5 6 7 .47 8 9 10 11 .12 12 13 .20 14 .04 15 .08 .08 16 17 18 .04 .08 .24 19 .04 20 .04 21 .04 22 23 24 25 .31 26 .20 1.81 27 .71 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.16 0.00 0.00 0.00 0.91 0.08 0.00 0.51 0.12 0.67 2.95 ACC 0.08 0.24 0.24 0.24 0.24 1.14 1.22 1.22 1.73 1.85 2.52 5.47 MAX 0.04 0.16 0.00 0.00 0.00 0.47 0.08 0.00 0.24 0.12 0.31 1.81 NO. 2 1 0 0 0 5 1 0 3 1 5 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.81 2.95 3.74 5.47 24 18 Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt R. @ 67th Ave. (gage # 5500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .08 3 .12 4 .04 .31 5 6 .04 7 .20 8 9 10 11 12 13 .16 .94 14 .04 15 .08 16 17 18 19 20 21 22 23 24 25 .04 26 .91 1.18 27 .04 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.35 0.00 0.08 0.16 0.00 2.05 1.61 ACC 0.00 0.00 0.00 0.00 0.00 0.35 0.35 0.43 0.59 0.59 2.64 4.25 MAX 0.00 0.00 0.00 0.00 0.00 0.20 0.00 0.04 0.08 0.00 0.94 1.18 NO. 0 0 0 0 0 2 0 2 2 0 6 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.18 2.05 3.66 4.25 15 Gage 5500 down from 3/7 6:00 (0) through 3/7 12:00 (?) due to transmitter failure; estimated 5mm for 3/7. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 19 Flood Control District of Maricopa County ALERT System Daily Rainfall at GCU Golf Course (gage # 6000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .12 .28 .08 3 .28 4 .08 .20 .12 5 6 7 .28 8 9 10 11 12 13 .20 14 15 .12 16 17 18 .08 19 .04 20 21 22 .28 23 24 25 .24 26 .12 1.26 27 .24 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.12 0.00 0.00 0.00 0.59 0.08 0.08 0.67 0.35 0.35 1.89 ACC 0.04 0.16 0.16 0.16 0.16 0.75 0.83 0.91 1.57 1.93 2.28 4.17 MAX 0.04 0.12 0.00 0.00 0.00 0.28 0.08 0.08 0.28 0.28 0.24 1.26 NO. 1 1 0 0 0 3 1 1 3 2 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.26 1.89 2.60 4.17 18 20 Flood Control District of Maricopa County ALERT System Daily Rainfall at Buckeye Rd. @ 75th Ave. (gage # 6200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .04 .12 .16 3 .04 4 .43 .16 5 6 7 .24 8 9 10 11 12 13 .20 .67 14 .04 15 .04 16 17 18 .12 19 20 21 22 .04 23 24 25 .12 26 .79 .87 27 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.08 0.00 0.00 0.00 0.51 0.12 0.43 0.31 0.16 1.57 1.14 ACC 0.00 0.08 0.08 0.08 0.08 0.59 0.71 1.14 1.46 1.61 3.19 4.33 MAX 0.00 0.04 0.00 0.00 0.00 0.24 0.12 0.43 0.20 0.16 0.79 0.87 NO. 0 2 0 0 0 4 1 1 2 1 3 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.87 1.57 2.87 4.33 18 21 Flood Control District of Maricopa County ALERT System Daily Rainfall at City of Glendale (gage # 6500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .16 .79 .08 .04 3 .04 1.18 4 .24 .04 .08 5 .04 6 7 .31 8 9 10 11 12 13 .24 14 .04 15 .08 .12 16 17 18 .16 .20 19 20 21 .12 22 23 24 25 .28 26 .04 .98 27 .24 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.20 0.00 0.00 0.00 0.67 0.16 0.28 1.02 0.08 0.55 2.72 ACC 0.00 0.20 0.20 0.20 0.20 0.87 1.02 1.30 2.32 2.40 2.95 5.67 MAX 0.00 0.16 0.00 0.00 0.00 0.31 0.16 0.24 0.79 0.08 0.28 1.18 NO. 0 2 0 0 0 4 1 2 3 1 4 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.18 2.72 3.35 5.67 23 22 Flood Control District of Maricopa County ALERT System Daily Rainfall at Maryland Ave. @ 27th Ave. (gage # 6700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .28 2 .08 .24 .12 3 .08 .71 4 .12 .12 .12 5 .04 6 7 .39 8 9 10 11 12 13 .24 14 15 .12 .16 16 17 18 .16 19 20 21 .39 22 23 24 25 .91 26 .31 2.32 27 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.16 0.00 0.00 0.00 0.75 0.16 0.16 0.63 0.12 1.77 3.23 ACC 0.00 0.16 0.16 0.16 0.16 0.91 1.06 1.22 1.85 1.97 3.74 6.97 MAX 0.00 0.08 0.00 0.00 0.00 0.39 0.16 0.12 0.28 0.12 0.91 2.32 NO. 0 2 0 0 0 3 1 2 3 1 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.32 3.23 5.12 6.97 20 23 Flood Control District of Maricopa County ALERT System Daily Rainfall at Camelback Rd. @ 24th Ave. (gage # 6800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .28 2 .16 .31 .12 3 .04 .28 4 .04 .04 .12 5 .08 6 7 .47 8 9 10 11 12 13 .20 .12 14 15 .12 .04 16 17 18 .08 .04 19 .04 20 21 .16 22 .04 23 24 25 .63 26 .04 2.32 27 .04 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.20 0.00 0.00 0.00 0.79 0.12 0.12 0.63 0.12 0.98 2.83 ACC 0.00 0.20 0.20 0.20 0.20 0.98 1.10 1.22 1.85 1.97 2.95 5.79 MAX 0.00 0.16 0.00 0.00 0.00 0.47 0.08 0.08 0.31 0.12 0.63 2.32 NO. 0 2 0 0 0 3 2 2 3 1 5 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.32 2.83 3.94 5.79 24 24 Flood Control District of Maricopa County ALERT System Daily Rainfall at Missouri Ave. @ 16th St. (gage # 7000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .16 .20 .16 3 .04 4 .12 .16 5 6 7 .47 .04 8 9 10 11 .12 12 13 .16 .24 14 .04 .04 15 .08 .16 16 17 18 .12 .28 19 .04 20 21 .04 22 23 24 25 .79 26 .28 1.50 27 .51 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.16 0.00 0.00 0.00 0.87 0.12 0.04 0.55 0.16 1.54 2.52 ACC 0.00 0.16 0.16 0.16 0.16 1.02 1.14 1.18 1.73 1.89 3.43 5.94 MAX 0.00 0.16 0.00 0.00 0.00 0.47 0.12 0.04 0.24 0.16 0.79 1.50 NO. 0 1 0 0 0 5 1 1 3 1 6 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.50 2.52 4.21 5.94 24 25 Flood Control District of Maricopa County ALERT System Daily Rainfall at Grand Ave. @ Peoria Ave. (gage # 7500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .04 1.06 .08 3 .04 .55 4 .08 .08 5 .08 6 7 .28 8 9 10 11 12 ---13 .31 14 15 .08 .12 16 17 18 .12 .08 .16 19 .04 20 21 .08 22 23 24 25 .08 26 .94 27 .04 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.12 0.04 0.00 0.00 0.00 0.67 0.12 0.16 1.22 0.08 0.28 1.81 ACC 0.12 0.16 0.16 0.16 0.16 0.83 0.94 1.10 2.32 2.40 2.68 4.49 MAX 0.12 0.04 0.00 0.00 0.00 0.31 0.08 0.08 1.06 0.08 0.12 0.94 NO. 1 1 0 0 0 3 2 2 2 1 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.06 1.81 2.17 4.49 21 26 Flood Control District of Maricopa County ALERT System Daily Rainfall at East Fork Cave Cr. Basin #1 (gage # 7800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .08 .87 .16 3 1.38 4 .04 .04 .04 5 6 7 .63 8 9 10 11 .08 12 ---13 .47 14 1.14 15 .04 .04 16 17 18 .08 .08 19 .04 .31 20 21 22 23 24 25 .04 26 .51 1.42 27 .71 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.08 0.00 0.00 0.00 1.22 0.12 0.04 1.10 0.16 1.73 3.94 ACC 0.00 0.08 0.08 0.08 0.08 1.30 1.42 1.46 2.56 2.72 4.45 8.39 MAX 0.00 0.08 0.00 0.00 0.00 0.63 0.08 0.04 0.87 0.16 1.14 1.42 NO. 0 1 0 0 0 4 2 1 3 1 4 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.42 3.94 5.83 8.39 22 27 Flood Control District of Maricopa County ALERT System Daily Rainfall at Cave Cr. near Union Hills Dr. (gage # 8000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .04 .04 .67 .16 3 .39 4 .08 .08 .08 5 .12 6 7 .67 8 9 10 11 12 ---13 .31 14 .20 15 .04 .12 16 17 18 .08 .12 .20 19 .31 20 21 22 23 24 25 .12 26 .35 1.02 27 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.04 0.00 0.00 0.00 1.02 0.16 0.20 0.98 0.16 0.79 2.17 ACC 0.08 0.12 0.12 0.12 0.12 1.14 1.30 1.50 2.48 2.64 3.43 5.59 MAX 0.08 0.04 0.00 0.00 0.00 0.67 0.12 0.12 0.67 0.16 0.35 1.02 NO. 1 1 0 0 0 3 2 2 3 1 4 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.02 2.17 3.11 5.59 23 28 Flood Control District of Maricopa County ALERT System Daily Rainfall at Prickly Pear Wash (gage # 8100) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .04 .91 .16 3 .24 4 .08 5 6 7 .71 8 9 10 11 .20 12 ---13 .35 14 .04 .43 15 .04 .20 16 .12 17 18 .16 .20 19 1.02 20 21 22 23 24 25 .24 26 .04 .12 1.22 27 .31 28 .04 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.00 0.04 1.30 0.20 0.00 1.10 0.31 0.98 3.07 ACC 0.04 0.04 0.04 0.04 0.08 1.38 1.57 1.57 2.68 2.99 3.98 7.05 MAX 0.04 0.00 0.00 0.00 0.04 0.71 0.16 0.00 0.91 0.16 0.43 1.22 NO. 1 0 0 0 1 4 2 0 2 3 4 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.22 3.07 4.37 7.05 23 Gage 8100 down from 06/14 18:00 (202) through 06/17 08:03 (202) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 29 Flood Control District of Maricopa County ALERT System Daily Rainfall at East Fork Cave Cr. Basin #4 (gage # 8200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .16 .55 .12 3 .47 4 .08 .08 5 6 7 .59 8 9 10 11 .16 12 ---13 .12 .04 14 .04 .91 15 16 17 18 .08 19 .16 20 ---21 ---22 23 24 25 .08 26 .35 1.42 27 .63 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.16 0.00 0.00 0.00 0.91 0.08 0.00 0.83 0.12 1.38 2.76 ACC 0.00 0.16 0.16 0.16 0.16 1.06 1.14 1.14 1.97 2.09 3.46 6.22 MAX 0.00 0.16 0.00 0.00 0.00 0.59 0.08 0.00 0.55 0.12 0.91 1.42 NO. 0 1 0 0 0 4 1 0 3 1 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.42 2.76 4.25 6.22 19 Gage 8200 down from 09/26 06:00 (130) through 09/27 18:00 (158) due to partially clogged funnel; estimated 28mm for 9/26 and 9/27. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 30 Flood Control District of Maricopa County ALERT System Daily Rainfall at East Fork Cave Cr. near 7th Ave. (gage # 8500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .12 .51 .20 3 .04 .67 4 .08 .08 5 .08 6 7 .67 8 .04 9 10 11 12 ---13 .31 14 .04 15 .04 .16 16 17 18 .12 .24 19 .08 20 21 22 23 24 25 .39 26 .94 1.06 27 .24 28 .04 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.16 0.00 0.00 0.00 1.06 0.12 0.08 0.83 0.20 1.54 2.36 ACC 0.04 0.20 0.20 0.20 0.20 1.26 1.38 1.46 2.28 2.48 4.02 6.38 MAX 0.04 0.12 0.00 0.00 0.00 0.67 0.12 0.08 0.51 0.20 0.94 1.06 NO. 1 2 0 0 0 4 1 1 3 1 4 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.06 2.36 4.09 6.38 23 31 Flood Control District of Maricopa County ALERT System Daily Rainfall at East Fork Cave Cr. Basin #3 (gage # 8700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .12 .87 .16 3 .43 4 .04 .08 .08 5 6 7 .67 8 9 10 11 .08 12 ---13 .31 .04 14 .39 15 .04 .04 16 17 18 .12 19 .12 20 21 ---22 ---23 24 25 .12 26 .71 1.10 27 ---.47 28 ---29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.12 0.00 0.00 0.00 1.10 0.12 0.04 1.18 0.16 1.30 2.20 ACC 0.00 0.12 0.12 0.12 0.12 1.22 1.34 1.38 2.56 2.72 4.02 6.22 MAX 0.00 0.12 0.00 0.00 0.00 0.67 0.12 0.04 0.87 0.16 0.71 1.10 NO. 0 1 0 0 0 4 1 1 3 1 5 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.10 2.20 3.66 6.22 21 Gage 8700 down from 12/20 18:00 (3) through 12/23 9:51 (3) due to repeater failure; no rain fell. Gage 8700 down from 12/26 6:00 (3) through 12/29 6:00 (3) due to repeater failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 32 Flood Control District of Maricopa County ALERT System Daily Rainfall at Paradise Valley Country Club (gage # 9300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 .12 2 .04 .28 .20 3 .08 .08 4 .12 .04 5 6 7 .51 8 9 10 11 .24 12 13 .20 14 .04 .43 15 .04 .04 16 17 18 .08 .28 19 .04 20 21 22 23 24 25 .08 26 .39 1.30 27 .98 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.12 0.00 0.00 0.00 1.02 0.12 0.00 0.59 0.20 0.94 2.80 ACC 0.00 0.12 0.12 0.12 0.12 1.14 1.26 1.26 1.85 2.05 2.99 5.79 MAX 0.00 0.08 0.00 0.00 0.00 0.51 0.08 0.00 0.28 0.20 0.43 1.30 NO. 0 2 0 0 0 5 2 0 3 1 4 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.30 2.80 3.94 5.79 23 33 Flood Control District of Maricopa County ALERT System Daily Rainfall at Dreamy Draw Dam (gage # 9800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .16 .24 .12 3 .08 4 .08 .12 5 6 7 .51 8 9 10 11 .16 12 13 .20 .16 14 .04 .04 15 .04 16 17 18 .20 .04 19 .04 20 21 .04 22 23 24 25 .47 26 .47 1.89 27 .63 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.24 0.00 0.00 0.00 0.94 0.20 0.00 0.55 0.12 1.18 2.72 ACC 0.00 0.24 0.24 0.24 0.24 1.18 1.38 1.38 1.93 2.05 3.23 5.94 MAX 0.00 0.16 0.00 0.00 0.00 0.51 0.20 0.00 0.24 0.12 0.47 1.89 NO. 0 2 0 0 0 5 1 0 3 1 5 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.89 2.72 4.02 5.94 22 34 Flood Control District of Maricopa County ALERT System Daily Rainfall at Phoenix Dam 2B (gage # 9900) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 .04 2 .16 .59 .16 3 .35 4 .04 .04 5 6 7 .63 8 9 10 11 .04 12 ---13 .28 14 .04 .08 15 .08 16 17 18 .12 19 .04 20 21 22 23 24 25 .39 26 .83 1.26 27 .39 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.16 0.00 0.00 0.00 0.98 0.12 0.04 0.75 0.16 1.38 2.13 ACC 0.00 0.16 0.16 0.16 0.16 1.14 1.26 1.30 2.05 2.20 3.58 5.71 MAX 0.00 0.16 0.00 0.00 0.00 0.63 0.12 0.04 0.59 0.16 0.83 1.26 NO. 0 1 0 0 0 4 1 1 2 1 4 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.26 2.13 3.66 5.71 20 35 Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 36th St. (gage # 10000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 .04 2 .04 .16 .16 3 .08 .12 4 .12 .12 5 6 7 .43 8 9 10 11 .24 12 13 .20 14 .20 15 .08 .08 16 17 18 .08 .39 19 .04 20 21 22 23 24 25 .39 26 .31 1.18 27 .87 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.12 0.00 0.00 0.00 0.94 0.08 0.00 0.47 0.16 0.98 2.76 ACC 0.00 0.12 0.12 0.12 0.12 1.06 1.14 1.14 1.61 1.77 2.76 5.51 MAX 0.00 0.08 0.00 0.00 0.00 0.43 0.08 0.00 0.20 0.16 0.39 1.18 NO. 0 2 0 0 0 4 1 0 3 1 4 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.18 2.76 3.90 5.51 22 Gage 10000 down from 3/7 0:00 (3) through 3/7 12:00 (?) due to transmitter failure; estimated 11mm for 3/7. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 36 Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 14th St. (gage # 10500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 .04 2 .04 .16 .16 3 .08 .12 4 .12 .12 5 6 7 .43 8 9 10 11 .24 12 13 .20 14 .20 15 .08 .08 16 17 18 .08 .39 19 .04 20 21 22 23 24 25 .39 26 .31 1.18 27 .87 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.12 0.00 0.00 0.00 0.94 0.08 0.00 0.47 0.16 0.98 2.76 ACC 0.00 0.12 0.12 0.12 0.12 1.06 1.14 1.14 1.61 1.77 2.76 5.51 MAX 0.00 0.08 0.00 0.00 0.00 0.43 0.08 0.00 0.20 0.16 0.39 1.18 NO. 0 2 0 0 0 4 1 0 3 1 4 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.18 2.76 3.90 5.51 22 37 Flood Control District of Maricopa County ALERT System Daily Rainfall at 10th St. Wash Basin #1 (gage # 11000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .16 .35 .08 3 .04 .43 4 .04 .08 5 6 7 .47 8 9 10 11 .08 12 13 .28 14 .08 15 .04 .04 16 17 18 .12 19 20 21 22 23 24 25 .12 26 .31 1.50 27 .47 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.20 0.00 0.00 0.00 0.87 0.12 0.00 0.55 0.08 0.55 2.48 ACC 0.00 0.20 0.20 0.20 0.20 1.06 1.18 1.18 1.73 1.81 2.36 4.84 MAX 0.00 0.16 0.00 0.00 0.00 0.47 0.12 0.00 0.35 0.08 0.31 1.50 NO. 0 2 0 0 0 4 1 0 3 1 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.50 2.48 3.11 4.84 19 38 Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 11300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .20 .59 .12 3 .98 4 .04 .04 .08 5 .08 6 7 .39 8 9 10 11 12 13 .24 14 15 .04 .24 16 17 18 .12 .04 19 .04 20 21 22 23 24 25 .55 26 .39 .94 27 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.20 0.00 0.00 0.00 0.67 0.12 0.12 0.87 0.12 1.18 2.13 ACC 0.04 0.24 0.24 0.24 0.24 0.91 1.02 1.14 2.01 2.13 3.31 5.43 MAX 0.04 0.20 0.00 0.00 0.00 0.39 0.12 0.08 0.59 0.12 0.55 0.98 NO. 1 1 0 0 0 3 1 2 3 1 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.98 2.13 3.43 5.43 20 39 Flood Control District of Maricopa County ALERT System Daily Rainfall at Phoenix Basin #3 (gage # 11500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 .04 2 .16 .39 .16 3 .04 .47 4 .12 .08 5 6 7 .55 8 9 10 11 .12 12 13 .28 14 .08 15 .04 16 17 18 .04 .12 19 20 21 22 23 24 25 .16 26 .24 1.69 27 .55 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.20 0.00 0.00 0.00 0.98 0.12 0.00 0.71 0.16 0.47 2.83 ACC 0.04 0.24 0.24 0.24 0.24 1.22 1.34 1.34 2.05 2.20 2.68 5.51 MAX 0.04 0.16 0.00 0.00 0.00 0.55 0.12 0.00 0.39 0.16 0.24 1.69 NO. 1 2 0 0 0 4 1 0 3 1 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.69 2.83 3.46 5.51 20 40 Flood Control District of Maricopa County ALERT System Daily Rainfall at Cave Creek @ Cactus Rd. (gage # 11800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .20 .24 .12 3 .04 .55 4 .04 .08 5 .08 6 7 .43 8 9 10 11 12 13 .24 14 15 .08 .24 16 17 18 .08 .16 19 .04 20 21 22 23 24 25 .31 26 1.06 .87 27 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.24 0.00 0.00 0.00 0.75 0.12 0.08 0.47 0.12 1.61 1.77 ACC 0.00 0.24 0.24 0.24 0.24 0.98 1.10 1.18 1.65 1.77 3.39 5.16 MAX 0.00 0.20 0.00 0.00 0.00 0.43 0.08 0.08 0.24 0.12 1.06 0.87 NO. 0 2 0 0 0 3 2 1 3 1 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.06 1.77 3.50 5.16 20 41 Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ Cave Creek (gage # 12000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .08 .28 .12 3 .87 4 .08 .08 5 .04 6 7 .39 8 9 10 11 12 13 .28 14 .08 15 .08 .12 16 17 18 .16 .08 19 20 21 22 23 24 25 .43 26 .75 1.54 27 .16 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.08 0.00 0.00 0.00 0.75 0.16 0.04 0.59 0.12 1.42 2.72 ACC 0.00 0.08 0.08 0.08 0.08 0.83 0.98 1.02 1.61 1.73 3.15 5.87 MAX 0.00 0.08 0.00 0.00 0.00 0.39 0.16 0.04 0.28 0.12 0.75 1.54 NO. 0 1 0 0 0 3 1 1 3 1 5 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.54 2.72 4.25 5.87 20 42 Flood Control District of Maricopa County ALERT System Daily Rainfall at Greenway Rd. @ 32nd Ave. (gage # 12500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .47 .12 3 .08 .51 4 .08 5 6 7 .43 8 9 10 11 12 13 .28 14 .04 15 .04 .24 16 17 18 .12 .08 .12 19 .20 20 21 22 23 24 25 .24 26 .31 1.06 27 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.12 0.08 0.00 0.00 0.00 0.75 0.08 0.00 0.71 0.12 0.83 2.09 ACC 0.12 0.20 0.20 0.20 0.20 0.94 1.02 1.02 1.73 1.85 2.68 4.76 MAX 0.12 0.08 0.00 0.00 0.00 0.43 0.08 0.00 0.47 0.12 0.31 1.06 NO. 1 1 0 0 0 3 1 0 2 1 4 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.06 2.09 3.03 4.76 19 43 Flood Control District of Maricopa County ALERT System Daily Rainfall at Phoenix Dam #99 (gage # 12700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .12 .20 .12 3 .04 .12 4 .08 .16 5 6 7 .59 8 9 10 11 .24 12 13 .24 .04 14 .24 15 .04 16 17 18 .20 .20 19 .04 20 21 .04 22 23 24 25 .12 26 .08 2.05 27 .87 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.16 0.00 0.00 0.00 1.10 0.20 0.00 0.47 0.12 0.55 3.43 ACC 0.00 0.16 0.16 0.16 0.16 1.26 1.46 1.46 1.93 2.05 2.60 6.02 MAX 0.00 0.12 0.00 0.00 0.00 0.59 0.20 0.00 0.20 0.12 0.24 2.05 NO. 0 2 0 0 0 4 1 0 3 1 6 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.05 3.43 4.09 6.02 23 44 Flood Control District of Maricopa County ALERT System Daily Rainfall at Phoenix Basin #7 (gage # 13300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .16 .47 .12 3 .04 .04 .51 4 .04 .04 5 6 7 .55 8 9 10 11 .04 12 13 .28 14 .04 15 .08 16 17 18 .12 19 20 21 22 23 24 25 .20 26 .83 1.38 27 .24 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.20 0.00 0.00 0.00 0.87 0.12 0.04 0.67 0.16 1.14 2.17 ACC 0.00 0.20 0.20 0.20 0.20 1.06 1.18 1.22 1.89 2.05 3.19 5.35 MAX 0.00 0.16 0.00 0.00 0.00 0.55 0.12 0.04 0.47 0.12 0.83 1.38 NO. 0 2 0 0 0 3 1 1 2 2 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.38 2.17 3.46 5.35 19 45 Flood Control District of Maricopa County ALERT System Daily Rainfall at Phoenix West Park Dam (gage # 13500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .08 .39 .12 3 .04 .39 4 .04 .04 5 6 7 .55 8 9 10 11 .04 12 13 .28 14 15 .04 .04 16 17 18 .12 19 20 21 22 23 24 25 .24 26 .75 1.69 27 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.12 0.00 0.00 0.00 0.91 0.12 0.04 0.59 0.12 1.02 2.32 ACC 0.00 0.12 0.12 0.12 0.12 1.02 1.14 1.18 1.77 1.89 2.91 5.24 MAX 0.00 0.08 0.00 0.00 0.00 0.55 0.12 0.04 0.39 0.12 0.75 1.69 NO. 0 2 0 0 0 4 1 1 2 1 3 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.69 2.32 3.46 5.24 18 46 Flood Control District of Maricopa County ALERT System Daily Rainfall at Paradise Lane @ 47th Ave. (gage # 13700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .83 .12 3 .08 .04 .04 .91 4 .12 .04 .08 5 6 7 .43 8 9 .04 10 11 12 13 .31 14 .08 15 .04 .31 16 .04 .04 17 18 .24 .16 .12 19 .28 20 21 22 23 24 .04 25 .04 .24 26 .35 1.14 27 .04 .12 28 .04 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.24 0.08 0.00 0.00 0.00 0.79 0.24 0.20 1.10 0.20 1.06 2.68 ACC 0.24 0.31 0.31 0.31 0.31 1.10 1.34 1.54 2.64 2.83 3.90 6.57 MAX 0.24 0.08 0.00 0.00 0.00 0.43 0.16 0.12 0.83 0.12 0.35 1.14 NO. 1 1 0 0 0 3 3 3 3 3 6 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.14 2.68 3.94 6.57 30 47 Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 67th Ave. (gage # 13800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 1.30 .12 3 .43 4 .28 .08 5 6 7 .35 8 9 10 11 12 ---13 .28 14 .04 15 .04 .20 16 17 18 .08 .12 .16 19 .04 .24 20 21 22 23 24 25 .28 26 .08 1.46 27 .04 .24 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.12 0.00 0.00 0.04 0.00 0.71 0.12 0.28 1.54 0.12 0.55 2.60 ACC 0.12 0.12 0.12 0.16 0.16 0.87 0.98 1.26 2.80 2.91 3.46 6.06 MAX 0.08 0.00 0.00 0.04 0.00 0.35 0.12 0.28 1.30 0.12 0.28 1.46 NO. 2 0 0 1 0 4 1 1 2 1 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.46 2.60 3.27 6.06 21 48 Flood Control District of Maricopa County ALERT System Daily Rainfall at Deer Valley Airport (gage # 14200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .08 .04 .98 .20 3 1.06 4 .12 .12 .04 5 .04 6 7 .63 8 9 10 11 12 ---13 .35 .04 14 .04 .51 15 .04 .12 16 .04 17 18 .08 .12 .24 19 1.14 20 21 22 23 24 25 .20 26 .28 .98 27 .31 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.08 0.00 0.04 0.00 1.06 0.16 0.16 1.34 0.24 1.14 3.78 ACC 0.08 0.16 0.16 0.20 0.20 1.26 1.42 1.57 2.91 3.15 4.29 8.07 MAX 0.08 0.08 0.00 0.04 0.00 0.63 0.12 0.12 0.98 0.20 0.51 1.14 NO. 1 1 0 1 0 4 2 2 3 2 5 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.14 3.78 5.16 8.07 27 49 Flood Control District of Maricopa County ALERT System Daily Rainfall at El Mirage Drain (gage # 14500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .04 2.17 .28 3 .08 .08 4 .04 .04 5 .47 6 7 .43 8 9 10 11 12 ---.12 13 .12 14 .04 15 .04 16 17 18 .08 .08 19 .28 20 21 .08 22 .16 23 24 25 .04 26 .20 27 .24 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.12 0.00 0.24 0.00 0.71 0.08 0.51 2.36 0.28 0.16 0.83 ACC 0.00 0.12 0.12 0.35 0.35 1.06 1.14 1.65 4.02 4.29 4.45 5.28 MAX 0.00 0.08 0.00 0.24 0.00 0.43 0.08 0.47 2.17 0.28 0.08 0.28 NO. 0 2 0 1 0 4 1 2 2 1 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.17 2.36 1.26 5.28 22 50 Flood Control District of Maricopa County ALERT System Daily Rainfall at Agua Fria R. @ Grand Ave. (gage # 14700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .67 .08 3 .04 .04 4 .43 .16 5 .08 6 7 .63 8 9 10 11 12 ---13 .31 14 15 .04 16 .08 17 18 .08 .12 .08 19 .35 20 21 .12 22 .08 23 24 25 .12 26 .98 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.00 0.00 0.98 0.12 0.51 0.87 0.20 0.24 1.69 ACC 0.08 0.08 0.08 0.08 0.08 1.06 1.18 1.69 2.56 2.76 2.99 4.69 MAX 0.08 0.00 0.00 0.00 0.00 0.63 0.12 0.43 0.67 0.08 0.12 0.98 NO. 1 0 0 0 0 3 1 2 2 3 2 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.98 1.69 2.13 4.69 20 51 Flood Control District of Maricopa County ALERT System Daily Rainfall at Lake Pleasant (gage # 15000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .12 .04 .83 .28 3 .59 4 .24 5 .08 6 .04 7 .51 8 9 10 11 12 13 .12 14 .04 .83 15 .08 16 .16 17 18 .16 .16 .08 19 20 21 .08 22 .28 23 24 25 .16 26 .59 27 .12 .04 28 29 .12 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.16 0.12 0.00 0.24 0.00 0.75 0.20 0.35 1.02 0.43 1.06 1.57 ACC 0.16 0.28 0.28 0.51 0.51 1.26 1.46 1.81 2.83 3.27 4.33 5.91 MAX 0.16 0.12 0.00 0.12 0.00 0.51 0.16 0.24 0.83 0.28 0.83 0.59 NO. 1 1 0 2 0 4 2 3 2 2 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.83 1.57 3.07 5.91 25 52 Flood Control District of Maricopa County ALERT System Daily Rainfall at Lake Pleasant North (gage # 15300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .12 .04 .71 .16 3 .04 .08 4 .12 5 .04 6 .04 7 .51 8 9 10 11 12 ---13 .16 14 .04 .04 .67 15 .16 16 .20 17 18 .08 .08 .08 19 .04 20 21 22 .55 23 24 25 .04 26 .31 .35 27 .08 .16 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.16 0.00 0.12 0.04 0.87 0.12 0.20 0.87 0.35 1.02 1.26 ACC 0.08 0.24 0.24 0.35 0.39 1.26 1.38 1.57 2.44 2.80 3.82 5.08 MAX 0.08 0.12 0.00 0.08 0.04 0.51 0.08 0.12 0.71 0.20 0.67 0.55 NO. 1 2 0 2 1 4 2 3 2 2 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.71 1.26 2.64 5.08 28 53 Flood Control District of Maricopa County ALERT System Daily Rainfall at Morgan City Wash (gage # 15400) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .04 1.06 .16 3 .08 4 .04 .16 .20 5 6 .16 7 .67 8 9 10 11 .12 12 ---.12 13 .43 14 .20 15 .12 16 .04 17 18 .08 .08 .12 19 20 21 22 .75 23 24 .04 25 .12 26 .83 27 .16 28 29 .24 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.39 0.20 1.46 0.12 0.20 1.38 0.20 0.16 1.97 ACC 0.08 0.08 0.08 0.47 0.67 2.13 2.24 2.44 3.82 4.02 4.17 6.14 MAX 0.08 0.00 0.00 0.24 0.20 0.67 0.08 0.16 1.06 0.16 0.12 0.83 NO. 1 0 0 2 1 5 2 2 3 2 2 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.06 1.97 2.32 6.14 25 54 Flood Control District of Maricopa County ALERT System Daily Rainfall at Garfias Mountain Ranch (gage # 15500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .04 .51 .16 3 .24 4 .08 .12 5 .08 6 .16 7 .71 8 9 10 11 .16 12 ---.08 13 .59 14 .12 .08 15 .12 16 .12 17 18 .20 .04 19 20 21 22 .94 23 24 .20 25 .04 26 .75 27 .31 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.35 0.12 1.73 0.24 0.16 0.75 0.28 0.24 2.17 ACC 0.00 0.00 0.00 0.35 0.47 2.20 2.44 2.60 3.35 3.62 3.86 6.02 MAX 0.00 0.00 0.00 0.31 0.12 0.71 0.20 0.16 0.51 0.16 0.20 0.94 NO. 0 0 0 2 1 6 2 1 3 2 2 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.94 2.17 2.68 6.02 25 55 Flood Control District of Maricopa County ALERT System Daily Rainfall at Columbia Hill (gage # 15800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .16 .71 .08 3 .20 4 .08 .43 5 .20 .08 6 .08 7 .67 8 9 10 11 .08 12 ---.16 13 .04 .55 14 .04 .08 15 .16 16 .04 17 18 .04 .16 .04 19 .04 20 .39 21 22 .91 23 24 .20 25 .12 26 1.10 27 .20 .04 28 .04 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.20 0.00 0.24 0.08 1.69 0.31 0.35 1.30 0.12 0.31 2.56 ACC 0.08 0.28 0.28 0.51 0.59 2.28 2.60 2.95 4.25 4.37 4.69 7.24 MAX 0.04 0.20 0.00 0.20 0.04 0.67 0.16 0.20 0.71 0.08 0.20 1.10 NO. 2 1 0 2 2 6 2 3 3 2 2 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.10 2.56 2.99 7.24 31 56 Flood Control District of Maricopa County ALERT System Daily Rainfall at Horsethief Basin (gage # 16000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .28 2 1.46 .47 3 .08 .16 4 .28 .16 5 .04 .55 6 .08 1.18 7 .08 .04 8 .55 9 10 11 .20 12 .24 13 .16 .12 14 .91 .08 .31 15 .12 16 17 18 .04 .28 19 .12 .16 .24 20 .04 21 22 .75 23 24 25 .35 26 .08 .75 27 .08 .16 .28 28 .16 .71 29 .04 ---30 .16 ---31 ---.04 ------------------------------------------------------------------------------------------SUM 0.31 0.39 0.00 0.31 1.06 1.38 0.35 0.28 1.73 0.47 0.91 4.72 ACC 0.31 0.71 0.71 1.02 2.09 3.46 3.82 4.09 5.83 6.30 7.20 11.93 MAX 0.16 0.28 0.00 0.16 0.91 0.55 0.16 0.16 1.46 0.47 0.35 1.18 NO. 3 3 0 4 2 7 3 3 2 1 4 8 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.46 4.72 6.10 11.93 40 57 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sunset Point (gage # 16500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .79 .12 3 .12 .12 4 .04 5 6 .04 .08 7 .55 8 9 10 11 .12 12 ---.08 13 .04 .39 14 .12 .08 .04 15 .16 16 17 18 .39 .24 .08 19 .04 .31 20 21 22 .59 23 24 25 .08 26 .12 1.26 27 .16 .04 .39 28 .16 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.59 0.12 0.00 0.16 0.16 1.42 0.35 0.12 0.91 0.12 0.24 2.64 ACC 0.59 0.71 0.71 0.87 1.02 2.44 2.80 2.91 3.82 3.94 4.17 6.81 MAX 0.39 0.12 0.00 0.16 0.12 0.55 0.24 0.08 0.79 0.12 0.12 1.26 NO. 3 1 0 1 2 7 2 2 3 1 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.26 2.64 3.03 6.81 30 58 Flood Control District of Maricopa County ALERT System Daily Rainfall at Horseshoe Ranch (gage # 16700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 1.57 .08 3 .20 .12 4 ---.04 .31 5 ---6 ---.04 .12 7 .43 8 9 10 11 .35 12 ---.08 13 .51 14 .12 .04 .08 15 .08 16 .55 17 18 .31 .31 19 .04 .47 20 21 .08 22 .04 .59 23 .08 24 .04 25 .04 26 .55 .71 27 .12 .20 .59 28 .16 .12 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.51 0.20 0.00 0.12 0.12 1.54 0.51 0.43 1.57 0.63 1.10 2.48 ACC 0.51 0.71 0.71 0.83 0.94 2.48 2.99 3.43 5.00 5.63 6.73 9.21 MAX 0.31 0.20 0.00 0.12 0.12 0.51 0.31 0.31 1.57 0.55 0.55 0.71 NO. 3 1 0 1 1 7 4 2 1 2 8 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.57 2.48 4.21 9.21 35 Gage 16700 down from 10/03 12:00 (0) through 10/07 8:54 (0) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 59 Flood Control District of Maricopa County ALERT System Daily Rainfall at Horner Mountain Ranch (gage # 17000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .75 .04 3 .24 .12 4 .28 .08 5 6 .04 .20 7 .51 .04 8 9 10 11 .31 12 ---.20 13 .08 .47 14 .20 .04 15 .16 .16 16 .31 17 18 .20 .51 .04 19 .12 20 21 .24 22 .43 23 24 25 26 .87 .31 27 .08 .08 .35 28 .08 .04 2.20 29 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.28 0.24 0.00 0.12 0.28 1.69 0.67 0.51 0.83 0.35 1.46 3.46 ACC 0.28 0.51 0.51 0.63 0.91 2.60 3.27 3.78 4.61 4.96 6.42 9.88 MAX 0.20 0.24 0.00 0.08 0.20 0.51 0.51 0.28 0.75 0.31 0.87 2.20 NO. 2 1 0 2 2 6 3 3 2 2 6 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.20 3.46 5.28 9.88 35 60 Flood Control District of Maricopa County ALERT System Daily Rainfall at Arizona Hunt Club (gage # 17300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .16 .43 .28 3 .35 .12 4 .24 5 .04 6 .12 .43 .12 7 .83 8 9 10 11 .16 12 ---.08 13 .08 .51 14 .12 .08 .24 15 .24 .04 16 .28 17 18 .28 .04 19 .31 20 21 22 .43 .43 23 24 .04 25 .04 26 .83 27 .28 .12 .43 28 .35 .12 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.35 0.35 0.00 0.28 0.20 2.01 0.55 0.71 0.47 0.55 0.91 2.28 ACC 0.35 0.71 0.71 0.98 1.18 3.19 3.74 4.45 4.92 5.47 6.38 8.66 MAX 0.35 0.35 0.00 0.28 0.12 0.83 0.28 0.43 0.43 0.28 0.43 0.83 NO. 1 1 0 1 2 7 3 3 2 2 6 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.83 2.28 3.74 8.66 35 61 Flood Control District of Maricopa County ALERT System Daily Rainfall at I-17 @ SR 169 (gage # 17500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .08 .16 .04 3 .04 .12 .67 .28 4 .08 5 .55 6 .08 7 .51 8 9 .12 10 .04 11 .28 .04 12 ---.08 13 .08 .39 .20 14 .12 .04 .12 15 .16 .16 16 .75 .08 17 .04 18 .16 19 .39 20 21 .20 22 .12 .35 23 24 25 .04 26 1.18 27 .20 .08 .24 28 .16 .63 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.16 0.04 0.00 0.24 0.20 1.54 0.20 0.00 0.24 1.54 1.10 3.86 ACC 0.16 0.20 0.20 0.43 0.63 2.17 2.36 2.36 2.60 4.13 5.24 9.09 MAX 0.16 0.04 0.00 0.20 0.12 0.51 0.12 0.00 0.16 0.75 0.20 1.18 NO. 1 1 0 2 2 7 2 0 2 5 10 9 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.18 3.86 6.50 9.09 41 62 Flood Control District of Maricopa County ALERT System Daily Rainfall at Dewey (gage # 17800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .35 3 .16 .12 .08 .08 4 .43 .08 5 .12 .04 6 .08 .71 .16 7 .39 .04 8 .20 9 10 .04 11 ---.24 12 ---13 .04 .35 .20 14 .20 .12 15 .24 .47 16 .20 17 18 .51 .55 19 .08 .28 20 21 .08 22 .35 .28 23 24 25 .20 26 .28 .12 27 .16 .39 28 .12 .08 .24 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.24 0.16 0.00 0.24 0.24 1.50 0.63 1.30 0.51 0.28 1.73 2.05 ACC 0.24 0.39 0.39 0.63 0.87 2.36 2.99 4.29 4.80 5.08 6.81 8.86 MAX 0.12 0.16 0.00 0.16 0.20 0.39 0.51 0.71 0.35 0.20 0.47 0.55 NO. 3 1 0 2 2 6 2 4 3 2 8 8 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.71 2.05 4.06 8.86 41 63 Flood Control District of Maricopa County ALERT System Daily Rainfall at I-10 @ 355th Ave. (gage # 18200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .12 .55 3 4 .04 .35 5 6 7 .24 8 9 10 11 12 ---.28 13 .16 14 15 16 17 .04 18 .08 19 20 21 22 23 24 25 .16 26 27 .08 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.08 0.00 0.67 0.08 0.04 0.12 0.59 0.16 0.51 ACC 0.00 0.00 0.00 0.08 0.08 0.75 0.83 0.87 0.98 1.57 1.73 2.24 MAX 0.00 0.00 0.00 0.08 0.00 0.28 0.08 0.04 0.12 0.55 0.16 0.35 NO. 0 0 0 1 0 3 1 1 1 2 1 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.55 0.67 1.26 2.24 12 64 Flood Control District of Maricopa County ALERT System Daily Rainfall at Buckeye Rd. @ SR 85 (gage # 18500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .39 .71 3 4 .31 .08 .04 5 .04 6 .04 7 .35 8 9 10 11 12 ---13 .08 14 15 16 17 .04 18 .12 .04 19 20 21 22 23 24 25 .12 26 27 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.43 0.12 0.39 0.59 0.75 0.12 0.16 ACC 0.00 0.00 0.00 0.00 0.00 0.43 0.55 0.94 1.54 2.28 2.40 2.56 MAX 0.00 0.00 0.00 0.00 0.00 0.35 0.12 0.31 0.39 0.71 0.12 0.08 NO. 0 0 0 0 0 2 1 3 3 2 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.71 0.75 1.02 2.56 15 65 Flood Control District of Maricopa County ALERT System Daily Rainfall at Desert Mountain School (gage # 18700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .08 .87 .31 3 .08 .04 4 5 6 7 .47 8 9 10 11 12 13 .28 14 .04 .24 15 .04 16 17 18 .04 .16 .08 19 .51 20 21 22 .39 23 24 25 .55 26 .51 27 .51 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.16 0.00 0.04 0.00 0.83 0.16 0.00 1.02 0.31 0.79 2.05 ACC 0.04 0.20 0.20 0.24 0.24 1.06 1.22 1.22 2.24 2.56 3.35 5.39 MAX 0.04 0.08 0.00 0.04 0.00 0.47 0.16 0.00 0.87 0.31 0.55 0.51 NO. 1 2 0 1 0 4 1 0 2 1 2 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.87 2.05 3.15 5.39 20 66 Flood Control District of Maricopa County ALERT System Daily Rainfall at Cave Creek (gage # 19000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .12 .98 .20 3 .12 .24 4 .31 .04 5 6 7 .98 8 9 10 11 .20 12 .08 13 .43 14 .04 .04 .28 15 .08 .24 16 17 18 .04 .24 .12 19 .04 1.18 20 21 22 .24 23 24 25 .28 26 .04 1.10 27 .79 28 29 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.24 0.00 0.00 0.04 1.81 0.24 0.31 1.14 0.20 0.91 3.70 ACC 0.08 0.31 0.31 0.31 0.35 2.17 2.40 2.72 3.86 4.06 4.96 8.66 MAX 0.04 0.12 0.00 0.00 0.04 0.98 0.24 0.31 0.98 0.20 0.28 1.18 NO. 2 2 0 0 1 6 1 1 2 1 5 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.18 3.70 4.80 8.66 28 Gage 19000 down from 05/03 06:00 (206) through 05/06 00:00 (206) due to transmitter failure; no rain fell. Gage 19000 down from 08/01 0:00 (244) through 08/02 03:00 (244) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 67 Flood Control District of Maricopa County ALERT System Daily Rainfall at Desert Hills Wash (gage # 19300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .12 .98 .31 3 .08 .28 4 .04 5 6 7 .79 8 9 10 11 12 ---13 .31 14 .20 15 .08 .04 16 17 18 .20 .16 19 1.18 20 21 22 .55 23 24 25 .55 26 .55 27 .47 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.20 0.00 0.00 0.00 1.18 0.20 0.00 1.22 0.31 0.79 3.19 ACC 0.00 0.20 0.20 0.20 0.20 1.38 1.57 1.57 2.80 3.11 3.90 7.09 MAX 0.00 0.12 0.00 0.00 0.00 0.79 0.20 0.00 0.98 0.31 0.55 1.18 NO. 0 2 0 0 0 3 1 0 3 1 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.18 3.19 4.29 7.09 19 Gage 19300 down from 11/02 12:00 (0) through 11/03 18:00 (?) due to tipping bucket failure; estimated 5mm for 11/02-11/3. Gage 19300 down from 3/7 0:00 (5) through 3/7 18:00 (?) due to transmitter failure; estimated 20mm for 3/7. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 68 Flood Control District of Maricopa County ALERT System Daily Rainfall at Cave Buttes Dam (gage # 19500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .04 1.14 .16 3 .47 4 .08 .04 .08 5 6 7 .63 8 9 10 11 12 13 .28 .04 14 .67 15 .04 .20 16 17 18 .04 .08 .12 19 1.14 20 21 22 23 24 25 .08 26 .24 .71 27 .31 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.04 0.00 0.00 0.00 0.94 0.08 0.08 1.38 0.16 1.26 2.83 ACC 0.04 0.08 0.08 0.08 0.08 1.02 1.10 1.18 2.56 2.72 3.98 6.81 MAX 0.04 0.04 0.00 0.00 0.00 0.63 0.08 0.08 1.14 0.16 0.67 1.14 NO. 1 1 0 0 0 3 1 1 3 1 6 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.14 2.83 4.25 6.81 23 69 Flood Control District of Maricopa County ALERT System Daily Rainfall at Stagecoach Wash (gage # 20000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .08 1.30 .08 3 .04 .04 4 .04 .04 5 6 .12 7 .75 8 9 10 11 .63 12 .08 13 .39 14 .04 .08 15 .08 .71 16 17 18 .04 .24 .08 19 .04 1.81 20 21 22 .28 23 24 25 .39 26 .04 .35 27 .75 28 .08 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.16 0.12 0.00 0.00 0.00 1.97 0.24 0.12 1.42 0.08 1.22 3.35 ACC 0.16 0.28 0.28 0.28 0.28 2.24 2.48 2.60 4.02 4.09 5.31 8.66 MAX 0.08 0.08 0.00 0.00 0.00 0.75 0.24 0.12 1.30 0.08 0.71 1.81 NO. 3 2 0 0 0 6 1 1 3 1 4 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.81 3.35 4.65 8.66 28 Gage 20000 down from 3/7 0:00 (7) through 3/7 18:00 (?) due to transmitter failure; estimated 19mm for 3/7. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 70 Flood Control District of Maricopa County ALERT System Daily Rainfall at Cave Creek Landfill (gage # 20200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .94 .20 3 .04 4 .08 .04 5 6 7 .75 8 9 10 11 .04 12 .04 13 .35 .08 14 .59 15 .04 .16 16 17 18 .20 .08 19 .63 20 21 22 .12 23 24 25 .20 26 .98 27 .59 28 29 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 1.22 0.20 0.08 1.06 0.20 1.10 2.48 ACC 0.00 0.00 0.00 0.00 0.00 1.22 1.42 1.50 2.56 2.76 3.86 6.34 MAX 0.00 0.00 0.00 0.00 0.00 0.75 0.20 0.08 0.94 0.20 0.59 0.98 NO. 0 0 0 0 0 5 1 1 2 1 5 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.98 2.48 3.78 6.34 22 71 Flood Control District of Maricopa County ALERT System Daily Rainfall at Galloway Wash @ Galloway Rd. (gage # 20600) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 1.06 .12 3 .04 .28 4 .04 .04 .04 5 6 .08 7 .79 8 .04 9 10 11 .35 12 .04 13 .43 14 .04 .04 15 .04 1.02 16 17 18 .08 .28 .16 19 .94 20 21 22 .31 23 24 25 .28 26 .04 1.02 27 .55 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.04 0.00 0.04 0.00 1.73 0.28 0.12 1.18 0.12 1.38 3.31 ACC 0.08 0.12 0.12 0.16 0.16 1.89 2.17 2.28 3.46 3.58 4.96 8.27 MAX 0.08 0.04 0.00 0.04 0.00 0.79 0.28 0.08 1.06 0.12 1.02 1.02 NO. 1 1 0 1 0 7 1 2 3 1 4 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.06 3.31 4.80 8.27 28 72 Flood Control District of Maricopa County ALERT System Daily Rainfall at Cave Cr. @ Spur Cross Rd. (gage # 20700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .24 .79 .16 3 .04 .47 4 .39 5 .08 6 .04 .71 7 .94 8 .04 9 10 11 .24 12 ---.04 13 .43 14 .04 .04 .04 15 .12 16 17 18 .04 .28 19 1.18 20 21 22 .28 23 24 25 .04 26 .51 27 .04 .94 28 29 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.28 0.00 0.04 0.04 1.89 0.28 1.18 0.91 0.16 0.16 3.39 ACC 0.04 0.31 0.31 0.35 0.39 2.28 2.56 3.74 4.65 4.80 4.96 8.35 MAX 0.04 0.24 0.00 0.04 0.04 0.94 0.28 0.71 0.79 0.16 0.08 1.18 NO. 1 2 0 1 1 8 1 3 2 1 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.18 3.39 3.70 8.35 28 73 Flood Control District of Maricopa County ALERT System Daily Rainfall at Carefree Ranch (gage # 21000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .16 1.02 .20 3 .08 4 5 6 .28 7 .98 8 9 10 11 .59 12 .08 13 .04 .39 14 .04 .04 15 .08 .83 16 17 18 .04 .28 .08 19 1.06 20 21 22 .24 23 24 25 .35 26 .12 .24 27 .12 28 .04 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.24 0.00 0.00 0.04 2.17 0.28 0.28 1.10 0.20 1.34 1.73 ACC 0.08 0.31 0.31 0.31 0.35 2.52 2.80 3.07 4.17 4.37 5.71 7.44 MAX 0.04 0.16 0.00 0.00 0.04 0.98 0.28 0.28 1.02 0.20 0.83 1.06 NO. 2 2 0 0 1 6 1 1 2 1 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.06 2.17 3.27 7.44 25 74 Flood Control District of Maricopa County ALERT System Daily Rainfall at Willow Springs Wash (gage # 21100) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .55 .67 .16 3 .08 4 .04 5 6 .28 7 .91 8 9 10 11 .39 12 .08 13 .04 .39 14 .08 .04 15 .12 .08 16 17 18 .04 .43 .24 19 1.61 20 21 22 .47 23 24 25 .16 26 .08 1.10 27 .71 28 .04 29 .08 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.63 0.00 0.08 0.04 1.97 0.43 0.28 0.79 0.16 0.35 4.13 ACC 0.08 0.71 0.71 0.79 0.83 2.80 3.23 3.50 4.29 4.45 4.80 8.94 MAX 0.04 0.55 0.00 0.08 0.04 0.91 0.43 0.28 0.67 0.16 0.16 1.61 NO. 2 2 0 1 1 6 1 1 3 1 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.61 4.13 4.65 8.94 27 75 Flood Control District of Maricopa County ALERT System Daily Rainfall at Seven Springs (gage # 21500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .39 .91 .08 3 .08 4 .04 .04 5 6 .08 .31 7 .59 .12 .08 8 .04 9 10 11 .47 12 .20 13 .08 .55 14 .31 .04 .04 15 .16 .04 16 17 18 .47 .51 19 .04 .67 20 21 22 1.42 23 24 .04 25 .20 26 .04 .63 27 .04 .55 28 .28 29 .08 ---.12 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.79 0.47 0.00 0.12 0.39 2.13 0.51 0.47 0.98 0.08 0.47 3.35 ACC 0.79 1.26 1.26 1.38 1.77 3.90 4.41 4.88 5.87 5.94 6.42 9.76 MAX 0.47 0.39 0.00 0.08 0.31 0.59 0.51 0.31 0.91 0.08 0.20 1.42 NO. 3 2 0 2 2 8 1 3 3 1 6 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.42 3.35 3.90 9.76 36 76 Flood Control District of Maricopa County ALERT System Daily Rainfall at Seven Springs Wash (gage # 21800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .47 .79 .16 3 .12 4 .08 .08 5 6 .12 .31 7 .87 8 9 10 11 .75 12 ---.08 13 .08 .51 14 .08 .12 15 .16 .04 16 17 18 .04 .59 .08 19 .04 .04 .94 20 21 22 .55 23 24 .35 25 26 .08 .63 27 .12 .67 28 .12 29 .04 .08 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.24 0.59 0.00 0.20 0.16 2.60 0.63 0.39 0.91 0.16 0.55 2.87 ACC 0.24 0.83 0.83 1.02 1.18 3.78 4.41 4.80 5.71 5.87 6.42 9.29 MAX 0.12 0.47 0.00 0.12 0.08 0.87 0.59 0.31 0.79 0.16 0.35 0.94 NO. 4 2 0 2 2 7 2 2 3 1 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.94 2.87 3.58 9.29 34 77 Flood Control District of Maricopa County ALERT System Daily Rainfall at New River Mesa (gage # 22000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 .51 2 .51 .04 1.06 .12 3 .04 4 .04 5 .04 6 .08 .39 7 .71 8 9 10 11 .51 12 .16 13 .04 .63 14 .16 .08 .04 15 .12 .04 16 17 18 .35 .43 .08 19 .87 20 21 22 1.30 23 24 25 .12 26 .28 27 .20 .67 28 .20 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.55 0.55 0.00 0.20 0.20 2.28 0.47 0.47 1.10 0.12 0.24 3.70 ACC 0.55 1.10 1.10 1.30 1.50 3.78 4.25 4.72 5.83 5.94 6.18 9.88 MAX 0.35 0.51 0.00 0.20 0.16 0.71 0.43 0.39 1.06 0.12 0.12 1.30 NO. 2 2 0 1 2 7 2 3 2 1 4 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.30 3.70 4.06 9.88 32 78 Flood Control District of Maricopa County ALERT System Daily Rainfall at Centennial Trib. @ Dobbins Rd. (gage # 22800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .24 3 4 .35 1.02 5 .12 6 7 .20 8 9 10 11 12 ---.24 13 .12 14 15 16 17 1.10 18 .04 .04 19 20 21 22 23 24 25 .08 26 27 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.55 0.04 0.47 0.04 1.34 0.08 1.26 ACC 0.00 0.00 0.00 0.00 0.00 0.55 0.59 1.06 1.10 2.44 2.52 3.78 MAX 0.00 0.00 0.00 0.00 0.00 0.24 0.04 0.35 0.04 1.10 0.08 1.02 NO. 0 0 0 0 0 3 1 2 1 2 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.10 1.34 2.68 3.78 13 79 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sugarloaf Mountain (gage # 23000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .08 3 4 .08 .20 5 .20 6 .04 7 .31 8 9 10 11 .12 12 ---.24 13 .47 14 15 16 17 .16 18 .16 19 20 21 22 .35 23 24 25 .94 26 27 .04 .24 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 1.14 0.04 0.12 0.00 0.24 0.94 1.14 ACC 0.00 0.00 0.00 0.04 0.04 1.18 1.22 1.34 1.34 1.57 2.52 3.66 MAX 0.00 0.00 0.00 0.04 0.00 0.47 0.04 0.08 0.00 0.16 0.94 0.35 NO. 0 0 0 1 0 4 1 2 0 2 1 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.94 1.14 2.32 3.66 16 80 Flood Control District of Maricopa County ALERT System Daily Rainfall at G&F Woolsey Peak (gage # 23200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 3 .12 4 .12 .04 5 .16 6 .12 7 .31 .04 8 9 10 11 12 ---13 .08 14 .04 15 16 17 .28 18 .04 19 .08 20 21 22 23 24 25 .08 26 .08 27 28 29 .04 ---.12 30 ---31 ---------.12 ------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 0.47 0.08 0.71 0.20 0.28 0.12 0.04 ACC 0.00 0.00 0.00 0.04 0.04 0.51 0.59 1.30 1.50 1.77 1.89 1.93 MAX 0.00 0.00 0.00 0.04 0.00 0.31 0.04 0.16 0.12 0.28 0.08 0.04 NO. 0 0 0 1 0 3 2 6 2 1 2 1 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.31 0.71 0.55 1.93 18 81 Flood Control District of Maricopa County ALERT System Daily Rainfall at Eagle Eye Rd. @ CAP (gage # 23500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .08 .31 3 4 5 .28 6 7 .24 .08 8 9 10 11 .55 12 ---.28 13 .35 14 15 16 17 .39 18 .04 19 20 21 22 .35 23 24 .04 25 .08 26 27 .12 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.12 0.00 1.42 0.08 0.35 0.00 0.71 0.12 0.51 ACC 0.00 0.00 0.00 0.12 0.12 1.54 1.61 1.97 1.97 2.68 2.80 3.31 MAX 0.00 0.00 0.00 0.12 0.00 0.55 0.08 0.28 0.00 0.39 0.08 0.35 NO. 0 0 0 1 0 4 1 2 0 2 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.55 1.42 1.34 3.31 15 82 Flood Control District of Maricopa County ALERT System Daily Rainfall at Cruff Wash (gage # 23700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .12 3 4 .24 .04 5 .08 6 7 .20 8 9 10 11 12 ---13 .08 14 15 16 17 .20 18 .08 .16 19 20 21 22 23 24 25 26 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.28 0.08 0.31 0.04 0.31 0.00 0.20 ACC 0.00 0.00 0.00 0.00 0.00 0.28 0.35 0.67 0.71 1.02 1.02 1.22 MAX 0.00 0.00 0.00 0.00 0.00 0.20 0.08 0.24 0.04 0.20 0.00 0.16 NO. 0 0 0 0 0 2 1 2 1 2 0 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.24 0.31 0.51 1.22 10 83 Flood Control District of Maricopa County ALERT System Daily Rainfall at Buckeye Rd. @ 547th Ave. (gage # 24000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .08 .04 3 4 .28 5 .28 6 7 .12 8 9 10 11 .08 12 ---.24 13 .43 14 15 16 17 .39 18 .12 19 20 21 22 .28 23 24 25 26 27 .08 .04 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.12 0.00 0.87 0.20 0.55 0.00 0.43 0.00 0.31 ACC 0.00 0.00 0.00 0.12 0.12 0.98 1.18 1.73 1.73 2.17 2.17 2.48 MAX 0.00 0.00 0.00 0.08 0.00 0.43 0.12 0.28 0.00 0.39 0.00 0.28 NO. 0 0 0 2 0 4 2 2 0 2 0 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.43 0.87 0.75 2.48 14 84 Flood Control District of Maricopa County ALERT System Daily Rainfall at Baseline Rd. @ 547th Ave. (gage # 24300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 3 4 .24 5 .24 6 7 .16 8 9 10 11 .08 12 ---.20 13 .59 14 .04 15 16 17 .28 18 .20 .04 19 20 21 22 .12 23 24 25 .08 26 27 .08 .04 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.08 0.00 1.06 0.20 0.47 0.00 0.28 0.08 0.20 ACC 0.00 0.00 0.00 0.08 0.08 1.14 1.34 1.81 1.81 2.09 2.17 2.36 MAX 0.00 0.00 0.00 0.08 0.00 0.59 0.20 0.24 0.00 0.28 0.08 0.12 NO. 0 0 0 1 0 5 1 2 0 1 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.59 1.06 0.55 2.36 14 85 Flood Control District of Maricopa County ALERT System Daily Rainfall at Webb Mountain (gage # 24500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .04 3 4 .24 5 .04 6 .04 7 .16 8 9 10 11 12 ---13 .08 14 15 16 17 .20 18 .04 .08 19 20 21 22 23 24 25 26 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.24 0.04 0.31 0.04 0.24 0.00 0.08 ACC 0.00 0.00 0.00 0.00 0.00 0.24 0.28 0.59 0.63 0.87 0.87 0.94 MAX 0.00 0.00 0.00 0.00 0.00 0.16 0.04 0.24 0.04 0.20 0.00 0.08 NO. 0 0 0 0 0 2 1 3 1 2 0 1 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.24 0.31 0.31 0.94 10 86 Flood Control District of Maricopa County ALERT System Daily Rainfall at Centennial Railroad (gage # 24700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .39 3 4 .24 .31 5 .08 6 7 .31 8 9 10 11 12 ---.08 13 .24 14 15 16 17 .63 18 .16 19 20 21 22 .08 23 24 25 .08 26 27 .31 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.63 0.16 0.31 0.00 1.02 0.08 0.71 ACC 0.00 0.00 0.00 0.00 0.00 0.63 0.79 1.10 1.10 2.13 2.20 2.91 MAX 0.00 0.00 0.00 0.00 0.00 0.31 0.16 0.24 0.00 0.63 0.08 0.31 NO. 0 0 0 0 0 3 1 2 0 2 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.63 1.02 1.81 2.91 12 87 Flood Control District of Maricopa County ALERT System Daily Rainfall at Delaney Wash (gage # 25000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .20 3 4 .08 5 .08 6 7 .12 8 9 10 11 12 ---.35 13 .39 14 15 16 17 .12 18 .08 19 20 21 22 .12 23 24 25 .20 26 27 .35 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 0.87 0.08 0.08 0.00 0.31 0.20 0.55 ACC 0.00 0.00 0.00 0.04 0.04 0.91 0.98 1.06 1.06 1.38 1.57 2.13 MAX 0.00 0.00 0.00 0.04 0.00 0.39 0.08 0.08 0.00 0.20 0.20 0.35 NO. 0 0 0 1 0 3 1 1 0 2 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.39 0.87 1.06 2.13 12 88 Flood Control District of Maricopa County ALERT System Daily Rainfall at Saddleback FRS (gage # 25200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 3 4 .08 .04 5 .20 6 7 .08 8 9 10 11 .20 12 ---.20 13 .28 14 15 16 17 .79 18 .04 .55 19 20 21 22 .20 23 24 25 .08 26 27 .31 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.75 0.04 0.28 0.00 0.83 0.08 1.10 ACC 0.00 0.00 0.00 0.00 0.00 0.75 0.79 1.06 1.06 1.89 1.97 3.07 MAX 0.00 0.00 0.00 0.00 0.00 0.28 0.04 0.20 0.00 0.79 0.08 0.55 NO. 0 0 0 0 0 4 1 2 0 2 1 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.79 1.10 2.01 3.07 14 89 Flood Control District of Maricopa County ALERT System Daily Rainfall at Winters Wash (gage # 25500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .24 3 4 .04 .20 5 6 7 .28 8 9 10 11 12 ---.20 13 .31 14 15 16 17 .04 18 .08 19 20 21 22 .04 23 24 .04 25 .24 26 .12 27 .71 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 0.79 0.12 0.04 0.00 0.28 0.39 0.94 ACC 0.00 0.00 0.00 0.04 0.04 0.83 0.94 0.98 0.98 1.26 1.65 2.60 MAX 0.00 0.00 0.00 0.04 0.00 0.31 0.08 0.04 0.00 0.24 0.24 0.71 NO. 0 0 0 1 0 3 2 1 0 2 3 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.71 0.94 1.61 2.60 15 90 Flood Control District of Maricopa County ALERT System Daily Rainfall at Centennial Levee (gage # 25700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .35 3 4 .31 5 .35 6 7 .28 .08 8 9 10 11 .20 12 ---.24 13 .39 14 15 16 17 .39 18 .04 19 20 21 22 .43 23 24 25 26 27 .04 28 .04 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 1.10 0.04 0.67 0.00 0.75 0.00 0.63 ACC 0.00 0.00 0.00 0.04 0.04 1.14 1.18 1.85 1.85 2.60 2.60 3.23 MAX 0.00 0.00 0.00 0.04 0.00 0.39 0.04 0.35 0.00 0.39 0.00 0.43 NO. 0 0 0 1 0 4 1 2 0 2 0 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.43 1.10 1.38 3.23 15 91 Flood Control District of Maricopa County ALERT System Daily Rainfall at Middle Harquahala FRS (gage # 25800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .31 3 4 5 .35 6 7 .28 8 9 10 11 .24 12 ---.24 13 .28 14 .04 15 16 17 .28 18 .04 .08 19 20 21 22 .55 23 24 25 .28 26 27 .04 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 1.06 0.08 0.35 0.00 0.59 0.28 0.71 ACC 0.00 0.00 0.00 0.04 0.04 1.10 1.18 1.54 1.54 2.13 2.40 3.11 MAX 0.00 0.00 0.00 0.04 0.00 0.28 0.04 0.35 0.00 0.31 0.28 0.55 NO. 0 0 0 1 0 5 2 1 0 2 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.55 1.06 1.57 3.11 15 92 Flood Control District of Maricopa County ALERT System Daily Rainfall at Harquahala FRS (gage # 26000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 3 4 .04 5 .08 6 7 .12 8 9 10 11 12 ---.04 13 .24 14 15 16 17 .35 18 .04 .04 19 20 21 22 .16 23 24 25 .12 26 27 .08 .35 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.08 0.00 0.39 0.04 0.12 0.04 0.35 0.12 0.55 ACC 0.00 0.00 0.00 0.08 0.08 0.47 0.51 0.63 0.67 1.02 1.14 1.69 MAX 0.00 0.00 0.00 0.08 0.00 0.24 0.04 0.08 0.04 0.35 0.12 0.35 NO. 0 0 0 1 0 3 1 2 1 1 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.35 0.55 1.02 1.69 13 93 Flood Control District of Maricopa County ALERT System Daily Rainfall at Upper Tiger Wash (gage # 26300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .08 .04 3 4 5 6 .08 7 .31 .35 .43 8 9 10 11 .31 12 ---.24 13 .59 14 .08 .04 15 16 17 .16 18 .04 19 20 21 22 .31 23 24 25 .47 26 27 .08 28 .12 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.12 0.08 1.50 0.08 0.43 0.00 0.20 0.47 0.91 ACC 0.00 0.00 0.00 0.12 0.20 1.69 1.77 2.20 2.20 2.40 2.87 3.78 MAX 0.00 0.00 0.00 0.08 0.08 0.59 0.08 0.35 0.00 0.16 0.47 0.43 NO. 0 0 0 2 1 5 1 2 0 2 1 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.59 1.50 1.57 3.78 18 94 Flood Control District of Maricopa County ALERT System Daily Rainfall at Four Mile Wash (gage # 26500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .91 3 4 .04 .71 5 6 .08 7 .28 8 9 10 11 .12 12 ---.28 13 .24 14 15 .04 16 17 .08 18 .08 19 20 21 22 .04 23 24 25 .28 26 27 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 0.94 0.08 0.12 0.04 0.98 0.28 0.75 ACC 0.00 0.00 0.00 0.04 0.04 0.98 1.06 1.18 1.22 2.20 2.48 3.23 MAX 0.00 0.00 0.00 0.04 0.00 0.28 0.08 0.08 0.04 0.91 0.28 0.71 NO. 0 0 0 1 0 5 1 2 1 2 1 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.91 0.98 2.01 3.23 15 95 Flood Control District of Maricopa County ALERT System Daily Rainfall at Big Horn Road (gage # 26700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .20 3 4 5 .31 6 .04 7 .28 .04 8 9 10 11 .63 12 ---.35 13 .71 14 15 16 17 .28 18 .12 19 20 21 22 .55 23 24 25 .91 26 27 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.12 0.00 1.97 0.04 0.39 0.00 0.47 0.91 0.67 ACC 0.00 0.00 0.00 0.12 0.12 2.09 2.13 2.52 2.52 2.99 3.90 4.57 MAX 0.00 0.00 0.00 0.12 0.00 0.71 0.04 0.31 0.00 0.28 0.91 0.55 NO. 0 0 0 1 0 4 1 3 0 2 1 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.91 1.97 2.05 4.57 14 96 Flood Control District of Maricopa County ALERT System Daily Rainfall at Tiger Wash Fan (gage # 26800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 3 4 5 .16 6 .04 7 .08 .12 8 9 10 11 .39 12 ---.39 13 .24 14 .04 15 16 17 .28 18 .83 19 20 21 22 .43 23 24 .04 25 .31 26 27 .16 .08 28 .04 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.24 0.00 1.14 0.00 0.31 0.00 0.31 0.35 1.34 ACC 0.00 0.00 0.00 0.24 0.24 1.38 1.38 1.69 1.69 2.01 2.36 3.70 MAX 0.00 0.00 0.00 0.16 0.00 0.39 0.00 0.16 0.00 0.28 0.31 0.83 NO. 0 0 0 3 0 5 0 3 0 2 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.83 1.34 2.01 3.70 18 Gage 26800 down from 09/26 18:00 (153) through 09/30 12:00 (153) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 97 Flood Control District of Maricopa County ALERT System Daily Rainfall at Tiger Wash (gage # 27000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .43 3 4 .04 5 .31 .12 6 .04 7 .24 .39 8 9 10 11 .31 12 ---.39 13 .16 14 .12 .04 15 16 17 .31 18 .04 .51 19 20 21 22 .39 23 24 .12 25 .39 26 27 .12 28 29 .08 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.20 0.12 1.14 0.04 0.75 0.00 0.75 0.51 1.06 ACC 0.00 0.00 0.00 0.20 0.31 1.46 1.50 2.24 2.24 2.99 3.50 4.57 MAX 0.00 0.00 0.00 0.12 0.12 0.39 0.04 0.39 0.00 0.43 0.39 0.51 NO. 0 0 0 2 1 5 1 3 0 2 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.51 1.14 2.32 4.57 20 98 Flood Control District of Maricopa County ALERT System Daily Rainfall at Gillespie Dam (gage # 27200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .08 3 4 .24 5 6 .08 7 .55 8 9 10 11 12 ---13 .16 14 15 .24 16 17 .16 18 .08 1.57 19 20 21 22 23 24 25 26 27 .47 1.02 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.71 0.08 0.08 0.16 0.16 0.71 2.83 ACC 0.00 0.00 0.00 0.00 0.00 0.71 0.79 0.87 1.02 1.18 1.89 4.72 MAX 0.00 0.00 0.00 0.00 0.00 0.55 0.08 0.08 0.08 0.16 0.47 1.57 NO. 0 0 0 0 0 2 1 1 2 1 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.57 2.83 3.70 4.72 12 99 Flood Control District of Maricopa County ALERT System Daily Rainfall at Centennial Wash @ Wenden (gage # 27500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---2 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---3 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---4 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---5 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---6 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---7 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---8 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---9 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---10 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---11 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---12 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---13 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---14 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---15 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---16 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---17 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---18 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---19 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---20 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---21 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---22 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---23 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---24 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---25 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---26 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---27 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---28 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---29 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---30 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---31 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---------------------------------------------------------------------------------SUM ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---ACC ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---MAX ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---NO. ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---Maximum Daily Rainfall: Maximum Monthly Rainfall: Partial Monsoon Rainfall: Partial Annual Rainfall: Number of Days with Rain: ---------------- Gage 27500 down from 10/01 00:00 (0) through 09/30 24:00 (?) due to station removal for bridge construction; no estimate possible; monthly and annual totals are incomplete. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 100 Flood Control District of Maricopa County ALERT System Daily Rainfall at Upper Grass Wash (gage # 27700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 3 4 .04 5 6 .12 7 .51 .39 8 9 10 11 .31 12 ---.20 13 .47 14 .04 15 16 17 18 .20 .08 19 20 21 22 .39 23 24 .04 25 .71 26 27 .43 .20 28 .12 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.47 0.04 1.50 0.20 0.55 0.00 0.00 0.75 0.79 ACC 0.00 0.00 0.00 0.47 0.51 2.01 2.20 2.76 2.76 2.76 3.50 4.29 MAX 0.00 0.00 0.00 0.43 0.04 0.51 0.20 0.39 0.00 0.00 0.71 0.39 NO. 0 0 0 2 1 4 1 3 0 0 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.71 1.50 1.54 4.29 17 101 Flood Control District of Maricopa County ALERT System Daily Rainfall at Narrows Damsite (gage # 28000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .08 .04 3 4 5 .04 6 .24 7 .08 .79 8 9 10 11 .08 12 ---.28 13 .16 14 .04 .04 15 16 17 .24 18 .24 19 20 21 22 .79 23 24 25 .08 26 27 .16 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.16 0.04 0.63 0.08 1.06 0.00 0.28 0.08 1.22 ACC 0.00 0.00 0.00 0.16 0.20 0.83 0.91 1.97 1.97 2.24 2.32 3.54 MAX 0.00 0.00 0.00 0.16 0.04 0.28 0.08 0.79 0.00 0.24 0.08 0.79 NO. 0 0 0 1 1 5 1 3 0 2 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.79 1.22 1.57 3.54 17 102 Flood Control District of Maricopa County ALERT System Daily Rainfall at Aguila VFD (gage # 28300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 3 4 5 .43 6 .08 .08 7 .35 .55 8 9 10 11 .16 12 ---.08 13 .24 14 .04 .04 15 .24 16 ---17 ---18 ---.31 19 ---20 ---21 ---22 .63 23 24 25 .12 26 27 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.16 0.04 0.87 0.00 0.63 0.04 0.00 0.35 1.46 ACC 0.00 0.00 0.00 0.16 0.20 1.06 1.06 1.69 1.73 1.73 2.09 3.54 MAX 0.00 0.00 0.00 0.16 0.04 0.35 0.00 0.55 0.04 0.00 0.24 0.63 NO. 0 0 0 1 1 5 0 2 1 0 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.63 1.46 1.81 3.54 16 Gage 28300 down from 03/15 06:00 (27) through 03/23 00:00 (7) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 103 Flood Control District of Maricopa County ALERT System Daily Rainfall at Outlaw Hill (gage # 28500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 3 .24 4 1.54 5 .08 6 .04 7 .67 .12 8 9 10 11 .24 12 ---.04 13 .04 .43 .39 14 15 .04 16 17 18 .04 .04 19 20 21 22 .31 23 24 25 .39 26 .75 .08 27 .31 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.31 0.04 1.42 0.08 0.24 0.24 0.00 1.54 2.17 ACC 0.00 0.00 0.00 0.31 0.35 1.77 1.85 2.09 2.32 2.32 3.86 6.02 MAX 0.00 0.00 0.00 0.31 0.04 0.67 0.04 0.12 0.24 0.00 0.75 1.54 NO. 0 0 0 1 1 5 2 3 1 0 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.54 2.17 3.70 6.02 21 104 Flood Control District of Maricopa County ALERT System Daily Rainfall at Gladden (gage # 28800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 3 .04 4 .20 5 .24 .08 6 .28 .55 7 .31 .20 8 9 10 11 .04 12 ---.08 13 .28 14 .04 15 16 17 .08 18 .04 .55 19 20 21 22 .67 23 24 .12 25 .12 26 27 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.20 0.04 0.71 0.08 0.71 0.20 0.08 0.24 1.85 ACC 0.00 0.00 0.00 0.20 0.24 0.94 1.02 1.73 1.93 2.01 2.24 4.09 MAX 0.00 0.00 0.00 0.20 0.04 0.31 0.04 0.28 0.20 0.08 0.12 0.67 NO. 0 0 0 1 1 4 2 3 1 1 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.67 1.85 2.17 4.09 19 105 Flood Control District of Maricopa County ALERT System Daily Rainfall at Centennial Wash near Aguila (gage # 29000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 3 4 .20 5 .04 6 7 .71 .31 8 9 10 11 .24 12 ---.16 13 .28 14 .04 15 .39 16 17 18 .08 19 20 21 22 .71 23 24 25 .83 26 .24 27 .16 .24 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.16 0.04 1.38 0.00 0.35 0.00 0.00 1.46 1.22 ACC 0.00 0.00 0.00 0.16 0.20 1.57 1.57 1.93 1.93 1.93 3.39 4.61 MAX 0.00 0.00 0.00 0.16 0.04 0.71 0.00 0.31 0.00 0.00 0.83 0.71 NO. 0 0 0 1 1 4 0 2 0 0 3 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.83 1.46 2.68 4.61 15 106 Flood Control District of Maricopa County ALERT System Daily Rainfall at Centennial Wash (gage # 29200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 3 .08 4 .04 .31 5 .39 6 7 .67 .24 8 9 10 11 .28 12 ---.08 13 .51 .12 14 15 .04 .12 16 17 18 .31 19 20 21 22 .39 23 24 25 .59 26 .08 .20 27 .24 .63 28 .04 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.24 0.00 1.57 0.00 0.67 0.08 0.00 0.91 1.89 ACC 0.00 0.00 0.00 0.24 0.24 1.81 1.81 2.48 2.56 2.56 3.46 5.35 MAX 0.00 0.00 0.00 0.24 0.00 0.67 0.00 0.39 0.08 0.00 0.59 0.63 NO. 0 0 0 1 0 5 0 3 1 0 4 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.67 1.89 2.80 5.35 20 107 Flood Control District of Maricopa County ALERT System Daily Rainfall at Alamo Road (gage # 29400) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .04 3 .04 4 .04 5 .20 6 .31 .08 7 .67 .43 .04 8 9 10 11 .08 12 ---.08 13 .04 .39 14 .04 .04 15 .12 16 17 .20 18 .12 19 20 21 22 .47 23 24 25 .04 26 .04 27 .08 .04 28 .04 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.08 0.08 1.26 0.08 0.94 0.04 0.24 0.20 0.79 ACC 0.00 0.00 0.00 0.08 0.16 1.42 1.50 2.44 2.48 2.72 2.91 3.70 MAX 0.00 0.00 0.00 0.08 0.04 0.67 0.04 0.43 0.04 0.20 0.12 0.47 NO. 0 0 0 1 2 5 2 3 1 2 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.67 1.26 1.22 3.70 25 108 Flood Control District of Maricopa County ALERT System Daily Rainfall at Smith Peak (gage # 29500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 3 .04 4 .08 .31 5 .16 .12 6 .04 .51 .28 7 .12 .43 .08 8 .43 9 10 11 .12 12 ---.04 13 .04 .35 14 .08 15 .16 16 .16 17 .08 18 .20 19 20 21 22 .47 23 24 25 .24 26 .04 27 .12 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.31 0.12 1.10 0.08 1.18 0.00 0.08 0.43 1.46 ACC 0.00 0.00 0.00 0.31 0.43 1.54 1.61 2.80 2.80 2.87 3.31 4.76 MAX 0.00 0.00 0.00 0.16 0.08 0.43 0.04 0.51 0.00 0.08 0.24 0.47 NO. 0 0 0 3 2 6 2 4 0 1 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.51 1.46 1.97 4.76 27 G 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 109 Flood Control District of Maricopa County ALERT System Daily Rainfall at Centennial Divide (gage # 29700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .08 3 4 .31 .04 5 .31 6 7 .51 .16 8 9 10 11 .35 12 ---.04 13 .08 .35 14 .04 .04 15 .12 16 .04 17 18 .04 .08 19 20 21 22 .47 23 24 25 .24 26 .12 .04 27 .35 .35 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.35 0.12 1.42 0.08 0.47 0.39 0.04 0.35 0.98 ACC 0.00 0.00 0.00 0.35 0.47 1.89 1.97 2.44 2.83 2.87 3.23 4.21 MAX 0.00 0.00 0.00 0.35 0.08 0.51 0.04 0.31 0.31 0.04 0.24 0.47 NO. 0 0 0 1 2 6 2 2 2 1 2 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.51 1.42 1.38 4.21 23 110 Flood Control District of Maricopa County ALERT System Daily Rainfall at Ritter Dam (gage # 30000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 3 .08 4 5 .12 6 .08 7 .55 .39 8 9 10 11 .47 12 ---.12 13 .04 .35 14 .08 .04 15 .04 .04 16 17 18 .04 .12 19 20 21 22 .08 .79 23 24 25 .63 26 .04 .24 27 .16 .35 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.16 0.12 1.57 0.12 0.59 0.04 0.00 0.79 1.50 ACC 0.00 0.00 0.00 0.16 0.28 1.85 1.97 2.56 2.60 2.60 3.39 4.88 MAX 0.00 0.00 0.00 0.16 0.08 0.55 0.08 0.39 0.04 0.00 0.63 0.79 NO. 0 0 0 1 2 6 2 3 1 0 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.79 1.57 2.28 4.88 23 Gage 30000 down from 02/10 06:00 (108) through 02/12 12:00 (108) due to repeater failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 111 Flood Control District of Maricopa County ALERT System Daily Rainfall at Wood Tank (gage # 30300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .08 .04 3 4 5 6 .04 7 .51 .55 8 9 10 11 .24 12 ---.04 13 .24 14 .08 .04 .12 15 .08 .08 16 17 18 .08 19 20 21 22 .59 23 24 25 1.61 26 .04 .35 27 .20 .16 28 .08 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.28 0.08 1.14 0.08 0.59 0.04 0.00 1.85 1.18 ACC 0.00 0.00 0.00 0.28 0.35 1.50 1.57 2.17 2.20 2.20 4.06 5.24 MAX 0.00 0.00 0.00 0.20 0.08 0.51 0.08 0.55 0.04 0.00 1.61 0.59 NO. 0 0 0 2 1 6 1 2 1 0 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.61 1.85 3.03 5.24 21 112 Flood Control District of Maricopa County ALERT System Daily Rainfall at Joshua Tree (gage # 30500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 3 .12 4 5 .04 .16 6 .04 .08 7 .63 .35 8 .04 9 10 11 .16 12 ---13 .08 .39 14 .04 .04 15 .08 .12 16 17 18 .20 19 .12 20 21 22 .39 23 24 25 2.20 26 .16 27 .12 .08 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.12 0.12 1.34 0.24 0.47 0.00 0.00 2.40 1.10 ACC 0.00 0.00 0.00 0.12 0.24 1.57 1.81 2.28 2.28 2.28 4.69 5.79 MAX 0.00 0.00 0.00 0.12 0.08 0.63 0.12 0.35 0.00 0.00 2.20 0.39 NO. 0 0 0 1 2 6 2 3 0 0 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.20 2.40 3.50 5.79 23 113 Flood Control District of Maricopa County ALERT System Daily Rainfall at Chaparral Park (gage # 30600) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .12 .04 3 .04 .04 .20 4 5 6 7 .35 8 9 10 11 .04 12 13 .31 14 .04 15 .08 .12 16 17 18 .08 19 20 21 22 23 24 25 .04 26 1.34 27 .12 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 0.83 0.08 0.00 0.20 0.08 0.20 1.65 ACC 0.00 0.00 0.00 0.04 0.04 0.87 0.94 0.94 1.14 1.22 1.42 3.07 MAX 0.00 0.00 0.00 0.04 0.00 0.35 0.08 0.00 0.12 0.04 0.12 1.34 NO. 0 0 0 1 0 5 1 0 2 2 3 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.34 1.65 1.93 3.07 17 114 Flood Control District of Maricopa County ALERT System Daily Rainfall at Broadway Rd. @ Brooks Rd. (gage # 30700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .04 .08 3 .04 .31 4 .08 5 6 7 .43 8 9 10 11 .04 12 .04 13 .20 14 15 .08 .08 16 17 18 .12 .24 19 20 21 .04 22 23 24 25 .08 26 1.69 27 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.79 0.12 0.00 0.20 0.12 0.20 2.44 ACC 0.00 0.00 0.00 0.00 0.00 0.79 0.91 0.91 1.10 1.22 1.42 3.86 MAX 0.00 0.00 0.00 0.00 0.00 0.43 0.12 0.00 0.16 0.08 0.08 1.69 NO. 0 0 0 0 0 5 1 0 2 2 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.69 2.44 2.76 3.86 18 Gage 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 115 Flood Control District of Maricopa County ALERT System Daily Rainfall at Kleinman Park (gage # 30800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 .28 .24 2 ---.20 3 ---4 ---5 ---6 ---.08 7 .08 .28 .20 8 .31 .08 9 10 .31 11 12 ---13 14 15 .31 16 .08 17 .04 18 .20 .16 19 ---20 ---21 ---22 ---.71 .28 23 .08 .39 24 ---.24 .04 25 ---.08 26 27 28 29 30 .04 ---31 ------.39 ---------------------------------------------------------------------------------------SUM 0.00 0.31 0.98 0.75 1.46 1.26 0.24 0.00 0.04 0.08 0.16 0.00 ACC 0.00 0.31 1.30 2.05 3.50 4.76 5.00 5.00 5.04 5.12 5.28 5.28 MAX 0.00 0.20 0.71 0.39 0.31 0.39 0.24 0.00 0.04 0.08 0.16 0.00 NO. 0 3 3 3 6 6 1 0 1 1 1 0 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.71 1.46 0.28 5.28 25 Gage 30800 down from 12/18 12:00 (0) through 12/23 11:22 (0) due to repeater failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 116 Flood Control District of Maricopa County ALERT System Daily Rainfall at Horne Rd. @ 8th Ave. (gage # 30900) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .04 .08 3 .35 4 5 6 7 .43 8 9 10 11 .04 12 13 .51 14 15 .12 .12 16 17 18 .12 19 20 21 22 23 .16 24 25 .08 26 .79 27 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 1.10 0.12 0.00 0.24 0.24 0.20 1.22 ACC 0.00 0.00 0.00 0.00 0.00 1.10 1.22 1.22 1.46 1.69 1.89 3.11 MAX 0.00 0.00 0.00 0.00 0.00 0.51 0.12 0.00 0.20 0.16 0.12 0.79 NO. 0 0 0 0 0 4 1 0 2 2 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.79 1.22 1.65 3.11 14 Gage 30900 down from 04/18 18:00 (28) through 04/19 00:00 (31) due to a plugged funnel; estimated 3mm for 4/18. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 117 Flood Control District of Maricopa County ALERT System Daily Rainfall at Fitch Park (gage # 31000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .08 .08 3 .08 .04 .35 4 .04 5 6 7 .39 8 9 10 11 .08 12 13 .20 14 .04 15 .08 .12 16 17 18 .16 19 20 21 22 23 24 25 .08 26 1.26 27 .08 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.08 0.00 0.04 0.00 0.79 0.16 0.00 0.24 0.12 0.20 1.73 ACC 0.00 0.08 0.08 0.12 0.12 0.91 1.06 1.06 1.30 1.42 1.61 3.35 MAX 0.00 0.08 0.00 0.04 0.00 0.39 0.16 0.00 0.16 0.08 0.12 1.26 NO. 0 1 0 1 0 5 1 0 2 2 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.26 1.73 2.05 3.35 18 118 Flood Control District of Maricopa County ALERT System Daily Rainfall at Reed Park (gage # 31100) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .08 .08 3 .04 .24 4 5 6 7 .47 8 9 10 11 12 ---13 .55 14 15 .08 .16 16 17 18 .12 19 20 21 22 .12 23 24 25 .08 26 .98 27 .04 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.00 0.00 1.10 0.12 0.00 0.24 0.20 0.28 1.26 ACC 0.00 0.04 0.04 0.04 0.04 1.14 1.26 1.26 1.50 1.69 1.97 3.23 MAX 0.00 0.04 0.00 0.00 0.00 0.55 0.12 0.00 0.16 0.12 0.16 0.98 NO. 0 1 0 0 0 3 1 0 2 2 3 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.98 1.26 1.73 3.23 15 119 Flood Control District of Maricopa County ALERT System Daily Rainfall at Mountain View Park (gage # 31200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .08 3 .04 .20 4 5 6 7 .35 8 9 10 11 12 ---.04 13 .16 14 15 .08 .20 16 17 18 .08 19 20 21 .04 22 23 24 25 .08 26 .87 27 .08 28 29 .04 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 0.63 0.08 0.00 0.12 0.12 0.39 1.14 ACC 0.00 0.00 0.00 0.04 0.04 0.67 0.75 0.75 0.87 0.98 1.38 2.52 MAX 0.00 0.00 0.00 0.04 0.00 0.35 0.08 0.00 0.12 0.08 0.20 0.87 NO. 0 0 0 1 0 4 1 0 1 2 4 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.87 1.14 1.65 2.52 16 120 Flood Control District of Maricopa County ALERT System Daily Rainfall at Horne Rd. @ McLellan Rd. (gage # 31300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .04 .08 3 .04 .35 4 .04 5 6 7 .43 8 9 10 11 .12 12 .04 13 .28 14 .04 15 .08 .20 16 17 18 .08 19 20 21 .12 22 23 24 25 .08 26 1.54 27 .12 28 29 .08 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.08 0.00 0.98 0.08 0.00 0.20 0.12 0.39 2.05 ACC 0.00 0.00 0.00 0.08 0.08 1.06 1.14 1.14 1.34 1.46 1.85 3.90 MAX 0.00 0.00 0.00 0.08 0.00 0.43 0.08 0.00 0.16 0.08 0.20 1.54 NO. 0 0 0 1 0 6 1 0 2 2 3 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.54 2.05 2.56 3.90 19 121 Flood Control District of Maricopa County ALERT System Daily Rainfall at Hermosa Vista Park (gage # 31400) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 .04 2 .04 .08 3 .12 4 5 6 7 .43 8 9 10 11 .04 12 13 .47 14 .08 15 .08 .12 16 17 18 .08 19 20 21 22 23 24 25 .04 26 2.09 27 28 29 .08 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.08 0.00 1.10 0.08 0.00 0.16 0.08 0.16 2.24 ACC 0.00 0.00 0.00 0.08 0.08 1.18 1.26 1.26 1.42 1.50 1.65 3.90 MAX 0.00 0.00 0.00 0.08 0.00 0.47 0.08 0.00 0.12 0.08 0.12 2.09 NO. 0 0 0 1 0 5 1 0 2 1 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.09 2.24 2.48 3.90 15 122 Flood Control District of Maricopa County ALERT System Daily Rainfall at Price Drain @ Loop 202 (gage # 31500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .12 .08 3 .08 .35 4 .08 5 6 7 .55 8 9 10 11 .08 12 ---.04 13 .20 14 .04 .08 15 .04 .08 16 17 18 .16 .04 19 20 21 22 23 24 25 .16 26 1.89 27 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.94 0.16 0.00 0.31 0.16 0.31 2.44 ACC 0.00 0.00 0.00 0.00 0.00 0.94 1.10 1.10 1.42 1.57 1.89 4.33 MAX 0.00 0.00 0.00 0.00 0.00 0.55 0.16 0.00 0.20 0.08 0.16 1.89 NO. 0 0 0 0 0 6 1 0 2 2 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.89 2.44 2.91 4.33 19 123 Flood Control District of Maricopa County ALERT System Daily Rainfall at Alma School Rd. @ 6th St. (gage # 31600) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 .04 2 .08 .08 3 .08 .12 4 .08 5 6 7 .55 8 9 10 11 .04 12 .04 13 .20 14 15 .12 .08 16 17 18 .12 .04 19 20 21 22 23 24 25 .12 26 1.69 27 .28 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 0.94 0.12 0.00 0.28 0.16 0.20 2.24 ACC 0.00 0.00 0.00 0.04 0.04 0.98 1.10 1.10 1.38 1.54 1.73 3.98 MAX 0.00 0.00 0.00 0.04 0.00 0.55 0.12 0.00 0.20 0.08 0.12 1.69 NO. 0 0 0 1 0 5 1 0 2 2 2 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.69 2.24 2.60 3.98 19 124 Flood Control District of Maricopa County ALERT System Daily Rainfall at Carriage Lane Park (gage # 31700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .08 3 .04 .08 4 .08 5 6 7 .39 8 9 10 11 .04 12 13 .24 14 .04 15 .04 16 17 18 .16 19 20 21 .08 22 23 24 25 .24 26 1.38 27 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.71 0.16 0.00 0.20 0.12 0.35 1.61 ACC 0.00 0.00 0.00 0.00 0.00 0.71 0.87 0.87 1.06 1.18 1.54 3.15 MAX 0.00 0.00 0.00 0.00 0.00 0.39 0.16 0.00 0.20 0.08 0.24 1.38 NO. 0 0 0 0 0 4 1 0 1 2 3 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.38 1.61 2.09 3.15 15 125 Flood Control District of Maricopa County ALERT System Daily Rainfall at Chandler Blvd. @ Arizona Ave. (gage # 32000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .04 .08 3 .63 4 5 6 7 .43 8 9 10 11 12 .04 13 .16 14 .04 15 .04 .12 16 17 18 .04 19 20 21 22 .08 23 24 25 .55 26 .28 27 .24 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.71 0.04 0.00 0.24 0.16 0.67 1.14 ACC 0.00 0.00 0.00 0.00 0.00 0.71 0.75 0.75 0.98 1.14 1.81 2.95 MAX 0.00 0.00 0.00 0.00 0.00 0.43 0.04 0.00 0.20 0.08 0.55 0.63 NO. 0 0 0 0 0 5 1 0 2 2 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.63 1.14 1.97 2.95 15 126 Flood Control District of Maricopa County ALERT System Daily Rainfall at Mesa Tower (gage # 32300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .04 .08 3 .43 4 .04 5 6 7 .39 8 9 10 11 .04 12 13 .43 14 15 .08 .16 16 17 18 .12 19 .04 20 21 .04 22 .12 23 .20 24 25 .12 26 .71 27 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.00 0.00 0.94 0.12 0.00 0.20 0.39 0.31 1.34 ACC 0.04 0.04 0.04 0.04 0.04 0.98 1.10 1.10 1.30 1.69 2.01 3.35 MAX 0.04 0.00 0.00 0.00 0.00 0.43 0.12 0.00 0.16 0.20 0.16 0.71 NO. 1 0 0 0 0 4 1 0 2 3 3 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.71 1.34 2.05 3.35 18 127 Flood Control District of Maricopa County ALERT System Daily Rainfall at Chandler Airport (gage # 32500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .08 3 .12 4 5 6 7 .43 8 9 10 11 12 13 .12 14 .04 15 .04 .28 16 17 18 .04 19 .04 20 21 22 23 24 25 .98 26 .43 27 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.00 0.00 0.63 0.04 0.00 0.24 0.08 1.26 0.71 ACC 0.04 0.04 0.04 0.04 0.04 0.67 0.71 0.71 0.94 1.02 2.28 2.99 MAX 0.04 0.00 0.00 0.00 0.00 0.43 0.04 0.00 0.24 0.08 0.98 0.43 NO. 1 0 0 0 0 4 1 0 1 1 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.98 1.26 2.05 2.99 13 128 Flood Control District of Maricopa County ALERT System Daily Rainfall at Val Vista Dr. @ Pueblo Ave. (gage # 32600) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .12 3 .04 4 5 6 7 .51 8 9 10 11 12 .12 13 .43 14 .04 15 .08 .12 16 17 18 .08 19 20 21 .28 22 .04 23 .04 24 25 .04 26 .31 27 .35 28 29 .04 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 1.18 0.08 0.00 0.16 0.20 0.51 0.71 ACC 0.00 0.00 0.00 0.04 0.04 1.22 1.30 1.30 1.46 1.65 2.17 2.87 MAX 0.00 0.00 0.00 0.04 0.00 0.51 0.08 0.00 0.16 0.12 0.28 0.35 NO. 0 0 0 1 0 5 1 0 1 3 4 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.51 1.18 1.42 2.87 18 129 Flood Control District of Maricopa County ALERT System Daily Rainfall at Freestone Basin (gage # 32800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .04 .12 3 .08 4 5 6 7 .71 8 9 10 11 12 ---13 .28 14 .04 15 .04 .08 16 17 18 .04 19 .12 20 21 22 .04 23 24 25 .16 26 .20 27 .12 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.12 0.00 0.00 0.04 0.00 1.06 0.04 0.00 0.24 0.16 0.24 0.39 ACC 0.12 0.12 0.12 0.16 0.16 1.22 1.26 1.26 1.50 1.65 1.89 2.28 MAX 0.12 0.00 0.00 0.04 0.00 0.71 0.04 0.00 0.20 0.12 0.16 0.20 NO. 1 0 0 1 0 4 1 0 2 2 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.71 1.06 0.79 2.28 16 130 Flood Control District of Maricopa County ALERT System Daily Rainfall at Crossroads Park (gage # 33000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---- ---.24 2 ---- ---.08 3 ---.12 4 ---5 ---6 ---7 .43 8 9 10 ---11 ------12 ------13 ---.20 14 15 .04 .08 16 ------17 ------18 ---.04 ---19 .12 ---20 21 ---22 ------.35 23 ------24 ---- ---25 ---- ---.20 26 ---.08 .28 27 ---.12 28 ---- ---29 .04 ---- ---- ---.08 30 ---- ------31 ------- ---- ---- ---------------------------------------------------------------------------------------SUM 0.12 0.00 0.00 0.04 0.00 0.67 0.04 0.00 0.24 0.43 0.43 0.51 ACC 0.12 0.12 0.12 0.16 0.16 0.83 0.87 0.87 1.10 1.54 1.97 2.48 MAX 0.12 0.00 0.00 0.04 0.00 0.43 0.04 0.00 0.24 0.35 0.20 0.28 NO. 1 0 0 1 0 3 1 0 1 2 4 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.43 0.67 1.38 2.48 16 Gage 33000 down from 3/7 0:00 (4) through 3/17 12:00 (?) due to transmitter failure; estimated 17mm for 3/7, 3/13, & 3/15. Gage 33000 down from 06/01 12:00 (22) through 06/01 21:00 (28) due to transmitter failure; estimated 6mm for 6/1. More failures, see monthly data reports for full details. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 131 Flood Control District of Maricopa County ALERT System Daily Rainfall at McDowell Rd. @ Hawes Rd. (gage # 33200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 .16 2 .04 .04 3 .08 4 5 6 7 .63 8 9 10 11 .04 12 .20 13 .20 14 .08 .20 15 .08 .35 16 17 18 .04 19 .08 .04 20 21 .04 22 23 24 25 .35 26 1.42 27 .04 .08 28 29 ---.24 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.00 0.00 1.22 0.08 0.00 0.16 0.04 1.22 1.73 ACC 0.08 0.08 0.08 0.08 0.08 1.30 1.38 1.38 1.54 1.57 2.80 4.53 MAX 0.08 0.00 0.00 0.00 0.00 0.63 0.04 0.00 0.12 0.04 0.35 1.42 NO. 1 0 0 0 0 6 2 0 2 1 6 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.42 1.73 2.99 4.53 22 132 Flood Control District of Maricopa County ALERT System Daily Rainfall at McDowell Rd. @ Meridian Rd. (gage # 33500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 .12 .35 2 .04 3 .04 4 .04 5 6 7 .71 8 9 10 11 .08 12 .24 13 .20 14 .08 15 .08 .28 16 17 18 .08 .08 .04 19 20 21 .04 22 23 24 25 .08 26 1.14 27 .20 28 29 .04 ---.24 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.12 0.04 0.00 0.04 0.00 1.38 0.08 0.00 0.16 0.04 0.63 1.73 ACC 0.12 0.16 0.16 0.20 0.20 1.57 1.65 1.65 1.81 1.85 2.48 4.21 MAX 0.08 0.04 0.00 0.04 0.00 0.71 0.08 0.00 0.12 0.04 0.28 1.14 NO. 2 1 0 1 0 6 1 0 2 1 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.14 1.73 2.40 4.21 22 133 Flood Control District of Maricopa County ALERT System Daily Rainfall at EMF below Powerline Floodway (gage # 33700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 .16 2 .12 3 .04 4 .04 5 6 7 .43 8 9 10 11 12 .04 13 14 .04 .04 15 .04 .31 16 17 18 .24 .04 19 .04 .04 20 21 22 23 24 25 .35 26 .04 .16 27 .20 28 29 ---.28 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.28 0.00 0.00 0.00 0.00 0.55 0.04 0.00 0.20 0.12 1.18 0.43 ACC 0.28 0.28 0.28 0.28 0.28 0.83 0.87 0.87 1.06 1.18 2.36 2.80 MAX 0.24 0.00 0.00 0.00 0.00 0.43 0.04 0.00 0.16 0.12 0.35 0.20 NO. 2 0 0 0 0 4 1 0 2 1 6 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.43 1.18 1.73 2.80 20 134 Flood Control District of Maricopa County ALERT System Daily Rainfall at Falcon Field (gage # 34000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .08 2 .08 3 4 5 6 7 .39 8 9 10 11 .08 12 ---.08 13 .31 14 .08 .04 15 .08 .16 16 17 18 .08 19 20 21 22 23 24 25 26 1.34 27 .43 28 29 .04 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 1.02 0.08 0.00 0.08 0.08 0.28 1.85 ACC 0.00 0.00 0.00 0.04 0.04 1.06 1.14 1.14 1.22 1.30 1.57 3.43 MAX 0.00 0.00 0.00 0.04 0.00 0.39 0.08 0.00 0.08 0.08 0.16 1.34 NO. 0 0 0 1 0 6 1 0 1 1 3 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.34 1.85 2.20 3.43 16 135 Flood Control District of Maricopa County ALERT System Daily Rainfall at Greenfield Rd. @ Adobe Rd. (gage # 34200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .04 .12 3 .04 4 5 6 7 .51 8 9 10 11 .04 12 .08 13 .59 14 .08 .04 15 .08 .16 16 17 18 .08 19 20 21 .04 22 23 24 25 .04 26 .55 27 .55 28 29 .12 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.12 0.00 1.38 0.08 0.00 0.12 0.12 0.35 1.14 ACC 0.00 0.00 0.00 0.12 0.12 1.50 1.57 1.57 1.69 1.81 2.17 3.31 MAX 0.00 0.00 0.00 0.12 0.00 0.59 0.08 0.00 0.08 0.12 0.16 0.55 NO. 0 0 0 1 0 6 1 0 2 1 5 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.59 1.38 1.61 3.31 19 136 Flood Control District of Maricopa County ALERT System Daily Rainfall at EMF @ Broadway Rd. (gage # 34300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .04 .08 3 4 5 6 7 .71 .04 8 9 10 11 12 .16 13 .20 14 .04 .04 15 .08 .16 16 17 18 .04 19 20 21 .08 22 23 24 25 .04 26 .28 27 .47 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 1.18 0.04 0.04 0.12 0.08 0.35 0.75 ACC 0.00 0.00 0.00 0.00 0.00 1.18 1.22 1.26 1.38 1.46 1.81 2.56 MAX 0.00 0.00 0.00 0.00 0.00 0.71 0.04 0.04 0.08 0.08 0.16 0.47 NO. 0 0 0 0 0 5 1 1 2 1 5 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.71 1.18 1.18 2.56 17 137 Flood Control District of Maricopa County ALERT System Daily Rainfall at Recker Rd. @ McLellan Rd. (gage # 34400) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .04 .08 3 4 .04 5 6 7 .67 8 9 10 11 12 .20 13 .28 14 .08 .04 15 .08 .24 16 17 18 .08 19 20 21 .08 22 23 24 25 .08 26 .91 27 .31 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 1.30 0.08 0.00 0.12 0.08 0.47 1.22 ACC 0.00 0.00 0.00 0.00 0.00 1.30 1.38 1.38 1.50 1.57 2.05 3.27 MAX 0.00 0.00 0.00 0.00 0.00 0.67 0.08 0.00 0.04 0.08 0.24 0.91 NO. 0 0 0 0 0 5 1 0 3 1 5 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.91 1.30 1.77 3.27 17 138 Flood Control District of Maricopa County ALERT System Daily Rainfall at Williams Field Rd. (gage # 34500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---2 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---3 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---4 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---5 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---6 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---7 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---8 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---9 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---10 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---11 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---12 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---13 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---14 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---15 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---16 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---17 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---18 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---19 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---20 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---21 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---22 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---23 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---24 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---25 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---26 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---27 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---28 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---29 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---30 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---31 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---------------------------------------------------------------------------------SUM ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---ACC ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---MAX ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---NO. ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---Maximum Daily Rainfall: Maximum Monthly Rainfall: Partial Monsoon Rainfall: Partial Annual Rainfall: Number of Days with Rain: ---------------- Gage 34500 down from 10/01 00:00 (0) through 09/30 24:00 (?) due to removal for permit; no estimate possible; monthly and annual totals are incomplete. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 139 Flood Control District of Maricopa County ALERT System Daily Rainfall at University Dr. @ 62nd St. Basin (gage # 34600) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .08 3 4 .08 5 6 7 .67 8 9 10 11 .04 12 .24 13 .20 14 .08 .20 15 .08 .16 16 17 18 .08 19 20 21 22 23 24 25 .12 26 .63 27 .43 28 29 ---.20 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 1.30 0.08 0.00 0.16 0.08 0.67 1.06 ACC 0.00 0.00 0.00 0.00 0.00 1.30 1.38 1.38 1.54 1.61 2.28 3.35 MAX 0.00 0.00 0.00 0.00 0.00 0.67 0.08 0.00 0.08 0.08 0.20 0.63 NO. 0 0 0 0 0 6 1 0 2 1 4 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.67 1.30 1.81 3.35 16 140 Flood Control District of Maricopa County ALERT System Daily Rainfall at Main St. @ Hawes Rd. (gage # 34700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .04 3 4 .04 5 6 7 .47 8 9 10 11 .04 12 .16 13 .12 14 .08 .16 15 .04 .20 16 17 18 .04 19 .04 .04 20 21 22 23 24 25 .08 26 .04 .67 27 .04 28 29 .04 ---.28 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.04 0.00 0.91 0.08 0.00 0.12 0.04 0.75 0.71 ACC 0.04 0.04 0.04 0.08 0.08 0.98 1.06 1.06 1.18 1.22 1.97 2.68 MAX 0.04 0.00 0.00 0.04 0.00 0.47 0.04 0.00 0.08 0.04 0.28 0.67 NO. 1 0 0 1 0 6 2 0 2 1 5 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.67 0.91 1.50 2.68 20 141 Flood Control District of Maricopa County ALERT System Daily Rainfall at EMF @ Queen Creek Rd. (gage # 34800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 .12 2 .12 3 .04 4 ---5 ---6 ---7 .59 8 9 10 11 12 ---13 .20 14 .04 15 .04 .28 16 17 18 .16 .04 19 .08 20 ---21 22 23 ---24 ---25 ---.24 26 .08 27 .31 28 29 ---.31 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.24 0.00 0.00 0.00 0.00 0.87 0.04 0.00 0.24 0.12 0.94 0.43 ACC 0.24 0.24 0.24 0.24 0.24 1.10 1.14 1.14 1.38 1.50 2.44 2.87 MAX 0.16 0.00 0.00 0.00 0.00 0.59 0.04 0.00 0.24 0.12 0.31 0.31 NO. 2 0 0 0 0 4 1 0 1 1 4 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.59 0.94 1.50 2.87 16 Gage 34800 down from 1/22 6:00 (6) through 1/27 00:00 (6) due to repeater failure, TDMA; no rain fell. Gage 34800 down from 10/03 14:17 (0) through 10/07 14:26 (0) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 142 Flood Control District of Maricopa County ALERT System Daily Rainfall at Jefferson Park (gage # 34900) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .08 3 4 .08 5 6 7 .43 8 9 10 11 .04 12 .16 13 .20 14 .04 15 .12 .16 16 17 18 .08 19 .04 20 21 .04 22 23 24 25 .04 26 .04 .43 27 .28 28 29 .08 ---.35 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.08 0.00 0.94 0.08 0.00 0.16 0.08 0.63 0.71 ACC 0.08 0.08 0.08 0.16 0.16 1.10 1.18 1.18 1.34 1.42 2.05 2.76 MAX 0.04 0.00 0.00 0.08 0.00 0.43 0.08 0.00 0.08 0.08 0.35 0.43 NO. 2 0 0 1 0 5 1 0 2 1 5 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.43 0.94 1.42 2.76 19 143 Flood Control District of Maricopa County ALERT System Daily Rainfall at Elliot Rd. @ Loop 202 (gage # 35000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .16 2 .08 3 .04 4 .16 5 6 7 .55 8 9 10 11 12 ---.04 13 .12 14 .08 .08 15 .04 .31 16 17 18 .31 .08 .12 19 .04 20 21 .16 22 23 ---24 ---25 ---.16 26 .04 .28 27 .20 28 29 ---.20 30 ---31 ------- ------------------------------------------------------------------------------------------SUM 0.35 0.00 0.00 0.00 0.00 0.83 0.08 0.00 0.24 0.08 1.10 0.63 ACC 0.35 0.35 0.35 0.35 0.35 1.18 1.26 1.26 1.50 1.57 2.68 3.31 MAX 0.31 0.00 0.00 0.00 0.00 0.55 0.08 0.00 0.16 0.08 0.31 0.28 NO. 2 0 0 0 0 5 1 0 2 1 7 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.55 1.10 1.81 3.31 22 Gage 35000 down from 1/22 6:00 (9) through 1/26 18:00 (9) due to repeater failure; TDMA; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 144 Flood Control District of Maricopa County ALERT System Daily Rainfall at EMF @ Hunt Hwy. (gage # 35100) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 .08 2 .16 3 4 5 6 7 .67 8 9 10 11 12 ---.04 13 .20 14 .04 .08 15 .04 .47 16 17 18 .20 .04 19 .12 20 21 22 23 24 25 .63 26 27 .28 28 29 ---.28 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.31 0.00 0.00 0.00 0.00 0.98 0.04 0.00 0.20 0.16 1.46 0.35 ACC 0.31 0.31 0.31 0.31 0.31 1.30 1.34 1.34 1.54 1.69 3.15 3.50 MAX 0.20 0.00 0.00 0.00 0.00 0.67 0.04 0.00 0.20 0.16 0.63 0.28 NO. 2 0 0 0 0 5 1 0 1 1 4 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.67 1.46 1.97 3.50 16 145 Flood Control District of Maricopa County ALERT System Daily Rainfall at EMF @ Arizona Ave. (gage # 35200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .24 3 .12 4 5 6 7 .55 .04 8 9 10 11 12 ---13 .08 14 .04 15 .24 16 17 18 .16 .04 19 20 21 22 23 24 25 .71 26 .04 27 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.16 0.00 0.00 0.00 0.00 0.67 0.04 0.04 0.24 0.24 0.94 0.28 ACC 0.16 0.16 0.16 0.16 0.16 0.83 0.87 0.91 1.14 1.38 2.32 2.60 MAX 0.16 0.00 0.00 0.00 0.00 0.55 0.04 0.04 0.24 0.24 0.71 0.12 NO. 1 0 0 0 0 3 1 1 1 1 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.71 0.94 1.46 2.60 13 Gage 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 146 Flood Control District of Maricopa County ALERT System Daily Rainfall at Guadalupe Channel (gage # 35700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .08 3 4 .04 5 6 7 .47 8 9 10 11 12 .04 13 .12 14 .04 .04 15 .04 .20 16 17 18 .08 .08 .04 19 20 21 .31 22 23 24 25 .12 26 .43 27 .20 28 29 .04 ---.24 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.04 0.00 0.71 0.08 0.00 0.16 0.08 0.91 0.67 ACC 0.08 0.08 0.08 0.12 0.12 0.83 0.91 0.91 1.06 1.14 2.05 2.72 MAX 0.08 0.00 0.00 0.04 0.00 0.47 0.08 0.00 0.12 0.08 0.31 0.43 NO. 1 0 0 1 0 5 1 0 2 1 5 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.47 0.91 1.65 2.72 19 147 Flood Control District of Maricopa County ALERT System Daily Rainfall at US 60 @ Ellsworth Rd. (gage # 35800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 .83 .20 2 1.65 3 4 5 6 .20 7 .20 .20 .04 8 .39 .08 9 10 .31 11 .04 12 13 14 15 .28 16 .08 17 .08 18 .28 .08 .35 19 20 .08 21 22 1.02 .47 23 .12 .67 24 .31 .04 25 .16 26 27 28 29 30 .04 ---.04 31 ------.39 ---------------------------------------------------------------------------------------SUM 0.00 0.39 1.38 1.34 3.58 1.26 0.20 0.00 0.08 0.20 0.35 0.00 ACC 0.00 0.39 1.77 3.11 6.69 7.95 8.15 8.15 8.23 8.43 8.78 8.78 MAX 0.00 0.28 1.02 0.67 1.65 0.39 0.20 0.00 0.04 0.16 0.35 0.00 NO. 0 3 4 3 6 7 1 0 2 2 1 0 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.65 3.58 0.63 8.78 29 148 Flood Control District of Maricopa County ALERT System Daily Rainfall at Queen Creek Rd. (gage # 36000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .12 3 .04 .43 4 5 6 7 .79 8 9 10 11 .08 12 ---.08 13 .35 14 .04 .16 15 .04 .63 16 17 18 .12 .04 .04 19 20 .04 21 22 23 24 25 .39 26 .16 27 .24 28 29 ---.04 30 ---31 ------- ------------------------------------------------------------------------------------------SUM 0.12 0.00 0.00 0.00 0.00 1.38 0.04 0.00 0.12 0.16 1.26 0.87 ACC 0.12 0.12 0.12 0.12 0.12 1.50 1.54 1.54 1.65 1.81 3.07 3.94 MAX 0.12 0.00 0.00 0.00 0.00 0.79 0.04 0.00 0.12 0.12 0.63 0.43 NO. 1 0 0 0 0 6 1 0 1 2 5 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.79 1.38 2.28 3.94 20 149 Flood Control District of Maricopa County ALERT System Daily Rainfall at Queen Creek Water Tank (gage # 36200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 .63 2 .24 3 .08 4 .08 .04 5 6 7 .59 8 9 10 11 .04 12 .04 13 .39 14 .04 .20 15 .04 1.14 16 17 18 .08 .04 19 20 21 22 23 24 25 .20 26 .20 27 .12 28 29 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.00 0.00 1.14 0.04 0.00 0.28 0.24 1.61 1.06 ACC 0.08 0.08 0.08 0.08 0.08 1.22 1.26 1.26 1.54 1.77 3.39 4.45 MAX 0.08 0.00 0.00 0.00 0.00 0.59 0.04 0.00 0.20 0.24 1.14 0.63 NO. 1 0 0 0 0 6 1 0 2 1 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.14 1.61 2.91 4.45 20 Gage 36200 down from 3/7 0:00 (2) through 3/7 18:00 (?) due to transmitter failure; estimated 15mm for 3/7. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 150 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sonoqui Wash near Hawes Rd. (gage # 36300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 .39 2 .20 3 .08 4 .04 5 6 7 .67 8 9 10 11 .04 12 ---.08 13 .39 14 .08 .39 15 .04 1.02 16 17 18 .20 .04 19 20 21 22 23 24 25 .35 26 .16 27 .08 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.20 0.00 0.00 0.00 0.00 1.30 0.04 0.00 0.20 0.20 1.81 0.71 ACC 0.20 0.20 0.20 0.20 0.20 1.50 1.54 1.54 1.73 1.93 3.74 4.45 MAX 0.20 0.00 0.00 0.00 0.00 0.67 0.04 0.00 0.16 0.20 1.02 0.39 NO. 1 0 0 0 0 6 1 0 2 1 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.02 1.81 2.72 4.45 19 151 Flood Control District of Maricopa County ALERT System Daily Rainfall at Apache Trail (gage # 36500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 3 .04 4 .04 5 6 7 .55 8 .04 9 10 11 .08 12 ---.35 13 .16 14 .08 15 .08 .12 16 17 18 .47 .08 19 20 21 .20 22 23 24 25 .12 26 .39 27 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.47 0.00 0.00 0.00 0.00 1.34 0.08 0.00 0.12 0.04 0.43 0.59 ACC 0.47 0.47 0.47 0.47 0.47 1.81 1.89 1.89 2.01 2.05 2.48 3.07 MAX 0.47 0.00 0.00 0.00 0.00 0.55 0.08 0.00 0.08 0.04 0.20 0.39 NO. 1 0 0 0 0 7 1 0 2 1 3 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.55 1.34 1.06 3.07 17 152 Flood Control District of Maricopa County ALERT System Daily Rainfall at Trailhead 88 (gage # 36600) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 .16 2 3 .08 4 .04 ---.04 5 6 7 .75 8 .08 9 10 11 .04 12 ---.71 13 .24 14 .08 .12 15 .08 .28 16 ---17 18 .63 .12 19 20 21 ---.31 22 ---23 ---24 ---25 ---.08 26 .94 27 .35 28 .04 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.63 0.12 0.00 0.08 0.00 1.97 0.12 0.00 0.20 0.00 0.79 1.46 ACC 0.63 0.75 0.75 0.83 0.83 2.80 2.91 2.91 3.11 3.11 3.90 5.35 MAX 0.63 0.08 0.00 0.04 0.00 0.75 0.12 0.00 0.16 0.00 0.31 0.94 NO. 1 2 0 2 0 7 1 0 2 0 4 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.94 1.97 2.24 5.35 22 Gage 36600 down from 1/20 6:00 (19) through 1/27 0:00 (19) due to repeater failure; TDMA; no rain fell. Gage 36600 down from 02/15 0:00 (21) through 02/18 0:00 (21) due to repeater failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 153 Flood Control District of Maricopa County ALERT System Daily Rainfall at US 60 @ Gold Canyon (gage # 36900) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 3 4 5 6 7 .71 8 9 10 11 .04 12 .28 13 .24 14 .12 15 .04 .12 16 17 18 .31 .04 .04 19 20 21 .71 22 23 24 25 .16 26 1.50 27 .31 28 29 .04 ---.12 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.31 0.00 0.00 0.04 0.00 1.42 0.04 0.00 0.08 0.00 1.10 1.85 ACC 0.31 0.31 0.31 0.35 0.35 1.77 1.81 1.81 1.89 1.89 2.99 4.84 MAX 0.31 0.00 0.00 0.04 0.00 0.71 0.04 0.00 0.08 0.00 0.71 1.50 NO. 1 0 0 1 0 6 1 0 1 0 4 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.50 1.85 2.95 4.84 17 154 Flood Control District of Maricopa County ALERT System Daily Rainfall at Vineyard FRS (gage # 37000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .08 2 3 .04 4 .04 5 6 7 .67 8 9 10 11 .16 12 ---.20 13 .24 14 .04 .12 15 .04 .12 16 17 18 .28 .08 19 20 21 .12 22 23 24 25 .04 26 .51 27 .35 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.28 0.00 0.00 0.04 0.00 1.34 0.08 0.00 0.12 0.00 0.39 0.98 ACC 0.28 0.28 0.28 0.31 0.31 1.65 1.73 1.73 1.85 1.85 2.24 3.23 MAX 0.28 0.00 0.00 0.04 0.00 0.67 0.08 0.00 0.08 0.00 0.12 0.51 NO. 1 0 0 1 0 6 1 0 2 0 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.67 1.34 1.38 3.23 19 155 Flood Control District of Maricopa County ALERT System Daily Rainfall at Peralta Road (gage # 37100) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .12 2 3 .24 4 .12 5 6 7 .47 8 .08 9 10 11 12 ---.28 13 .35 14 .12 15 .08 .04 16 17 18 .24 19 20 ---21 ---.51 22 23 .04 24 25 .12 26 1.46 27 .20 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.24 0.24 0.00 0.00 0.00 1.38 0.00 0.00 0.20 0.04 0.71 1.77 ACC 0.24 0.47 0.47 0.47 0.47 1.85 1.85 1.85 2.05 2.09 2.80 4.57 MAX 0.24 0.24 0.00 0.00 0.00 0.47 0.00 0.00 0.12 0.04 0.51 1.46 NO. 1 1 0 0 0 6 0 0 2 1 4 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.46 1.77 2.52 4.57 18 Gage 37100 down from 3/7 0:00 (17) through 3/8 6:00 (?) due to transmitter failure; estimated 7mm for 3/7. Gage 37100 down from 07/19 12:00 (52) through 07/22 18:00 (52) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 156 Flood Control District of Maricopa County ALERT System Daily Rainfall at Rittenhouse FRS (gage # 37200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .16 2 .04 .16 3 .08 .12 4 .04 5 6 7 .55 8 9 10 11 .08 12 ---.20 13 .39 14 .12 15 .04 .08 16 17 18 .20 19 20 21 .24 22 23 ---24 ---25 ---26 1.38 27 .35 28 29 .04 ---.12 30 ---31 ------- ------------------------------------------------------------------------------------------SUM 0.20 0.08 0.00 0.04 0.00 1.26 0.00 0.00 0.16 0.16 0.55 2.01 ACC 0.20 0.28 0.28 0.31 0.31 1.57 1.57 1.57 1.73 1.89 2.44 4.45 MAX 0.20 0.08 0.00 0.04 0.00 0.55 0.00 0.00 0.08 0.16 0.24 1.38 NO. 1 1 0 1 0 5 0 0 3 1 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.38 2.01 2.72 4.45 20 Gage 37200 down from 1/22 6:00 (7) through 1/27 0:00 (7) due to repeater failure; TDMA; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 157 Flood Control District of Maricopa County ALERT System Daily Rainfall at Carney Springs (gage # 37300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .20 2 3 .16 4 .16 .04 5 6 7 .63 8 .08 9 10 11 12 ---.47 13 .47 14 .08 .04 15 .12 .08 16 17 18 .31 .08 19 20 .08 21 .63 .04 22 23 .04 .04 24 25 .04 26 1.81 27 .28 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.31 0.16 0.00 0.00 0.00 1.85 0.12 0.16 0.12 0.04 0.87 2.32 ACC 0.31 0.47 0.47 0.47 0.47 2.32 2.44 2.60 2.72 2.76 3.62 5.94 MAX 0.31 0.16 0.00 0.00 0.00 0.63 0.08 0.16 0.08 0.04 0.63 1.81 NO. 1 1 0 0 0 6 2 1 2 1 5 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.81 2.32 3.23 5.94 23 158 Flood Control District of Maricopa County ALERT System Daily Rainfall at Powerline Floodway (gage # 37500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .04 2 .04 .12 3 .16 4 .04 5 6 7 .51 8 9 10 11 .04 12 ---13 .16 14 .04 .28 15 .04 .43 16 17 18 .20 .04 .08 19 20 21 22 23 24 25 26 .04 .12 27 .16 28 29 ---.16 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.20 0.00 0.00 0.00 0.00 0.79 0.04 0.00 0.16 0.12 0.91 0.55 ACC 0.20 0.20 0.20 0.20 0.20 0.98 1.02 1.02 1.18 1.30 2.20 2.76 MAX 0.20 0.00 0.00 0.00 0.00 0.51 0.04 0.00 0.08 0.12 0.43 0.16 NO. 1 0 0 0 0 5 1 0 3 1 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.51 0.91 1.57 2.76 20 159 Flood Control District of Maricopa County ALERT System Daily Rainfall at Siphon Draw @ Signal Butte Rd. (gage # 37600) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .04 3 .04 .08 4 5 6 7 .63 8 9 10 11 .12 12 ---.04 13 .20 14 .04 .24 15 .04 .31 16 17 18 .31 .08 .08 19 20 21 .16 22 23 24 25 .16 26 .24 27 .28 28 29 ---.16 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.31 0.00 0.00 0.00 0.00 1.06 0.08 0.00 0.12 0.08 1.02 0.67 ACC 0.31 0.31 0.31 0.31 0.31 1.38 1.46 1.46 1.57 1.65 2.68 3.35 MAX 0.31 0.00 0.00 0.00 0.00 0.63 0.08 0.00 0.12 0.04 0.31 0.28 NO. 1 0 0 0 0 6 1 0 1 2 5 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.63 1.06 1.77 3.35 20 160 Flood Control District of Maricopa County ALERT System Daily Rainfall at Queen Cr. @ Rittenhouse Rd. (gage # 37700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .51 3 .04 .51 4 .16 .16 5 6 7 .47 8 .04 9 10 11 .04 12 ---.12 13 .35 14 .04 .24 15 .04 .59 16 17 18 .12 .04 19 20 21 22 23 24 25 .20 26 .71 27 .31 28 29 ---.12 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.12 0.00 0.00 0.00 0.00 1.10 0.04 0.00 0.24 0.55 1.14 1.69 ACC 0.12 0.12 0.12 0.12 0.12 1.22 1.26 1.26 1.50 2.05 3.19 4.88 MAX 0.12 0.00 0.00 0.00 0.00 0.47 0.04 0.00 0.16 0.51 0.59 0.71 NO. 1 0 0 0 0 7 1 0 2 2 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.71 1.69 3.39 4.88 21 161 Flood Control District of Maricopa County ALERT System Daily Rainfall at Queen Cr. @ CAP (gage # 38000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .91 3 .39 4 .28 .12 5 6 7 .51 8 9 10 11 .08 12 ---.08 13 .43 14 .04 .39 15 .04 .12 16 17 18 .08 .12 19 20 21 22 23 .04 24 25 26 1.57 27 .20 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.00 0.00 1.18 0.00 0.00 0.35 0.94 0.55 2.40 ACC 0.08 0.08 0.08 0.08 0.08 1.26 1.26 1.26 1.61 2.56 3.11 5.51 MAX 0.08 0.00 0.00 0.00 0.00 0.51 0.00 0.00 0.28 0.91 0.39 1.57 NO. 1 0 0 0 0 6 0 0 2 2 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.57 2.40 3.90 5.51 19 162 Flood Control District of Maricopa County ALERT System Daily Rainfall at Wolverine Pass (gage # 38300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 ---.12 .43 2 ---3 4 5 6 7 .55 8 .04 9 10 11 .04 12 ---.51 13 ---.24 14 .12 15 ---.08 .24 16 ---17 ---- ---18 .28 ---.04 19 .04 ---20 21 .12 22 23 ---24 ---25 ---26 .79 27 .31 28 29 .04 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.35 0.00 0.00 0.04 0.00 1.57 0.04 0.00 0.12 0.00 0.39 1.54 ACC 0.35 0.35 0.35 0.39 0.39 1.97 2.01 2.01 2.13 2.13 2.52 4.06 MAX 0.28 0.00 0.00 0.04 0.00 0.55 0.04 0.00 0.12 0.00 0.24 0.79 NO. 3 0 0 1 0 7 1 0 1 0 3 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.79 1.57 1.93 4.06 19 Gage 38300 down from 02/14 12:00 (10) through 02/20 10:52 (10) due to repeater failure; no rain fell. Gage 38300 down from 02/01 0:00 (10) through 02/04 0:00 (10) due to repeater failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 163 Flood Control District of Maricopa County ALERT System Daily Rainfall at Florence Junction (gage # 38500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .04 3 4 .31 5 .04 6 7 .47 8 .04 9 10 11 12 ---.28 13 .51 14 .04 15 .08 .04 16 17 18 .04 .04 19 20 21 .20 22 .04 23 .04 24 25 .16 26 1.73 27 .12 28 29 ---- ---30 .04 ---- ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.04 0.00 1.42 0.08 0.00 0.39 0.12 0.39 1.85 ACC 0.04 0.04 0.04 0.08 0.08 1.50 1.57 1.57 1.97 2.09 2.48 4.33 MAX 0.04 0.00 0.00 0.04 0.00 0.51 0.04 0.00 0.31 0.04 0.20 1.73 NO. 1 0 0 1 0 6 2 0 2 3 3 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.73 1.85 2.36 4.33 20 Gage 38500 down from 03/28 00:00 (38) through 03/31 08:00 (38) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 164 Flood Control District of Maricopa County ALERT System Daily Rainfall at Bulldog Canyon (gage # 38800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 .12 .08 2 3 .04 .04 .04 4 5 6 7 .79 8 .04 9 10 11 .08 12 ---.28 13 .31 14 .04 .12 15 .04 .28 16 17 18 .16 .12 .20 19 20 21 .04 22 23 24 25 .12 26 1.38 27 .35 28 29 .04 ---.20 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.20 0.04 0.00 0.04 0.04 1.65 0.12 0.00 0.12 0.04 0.63 2.05 ACC 0.20 0.24 0.24 0.28 0.31 1.97 2.09 2.09 2.20 2.24 2.87 4.92 MAX 0.16 0.04 0.00 0.04 0.04 0.79 0.12 0.00 0.12 0.04 0.28 1.38 NO. 2 1 0 1 1 7 1 0 1 1 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.38 2.05 2.72 4.92 24 Gage 38800 down from 1/22 0:00 (9) through 1/27 0:00 (9) due to repeater failure; TDMA; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 165 Flood Control District of Maricopa County ALERT System Daily Rainfall at Kings Ranch (gage # 39000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 .04 2 3 4 .20 5 6 7 .55 8 .04 9 10 11 12 .31 13 .16 14 .04 15 .12 .08 16 17 18 .31 .04 19 20 21 .35 .04 22 .04 23 .04 24 25 .04 26 1.14 27 ---.24 28 ---29 ---.04 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.31 0.00 0.00 0.04 0.00 1.22 0.04 0.00 0.24 0.08 0.55 1.46 ACC 0.31 0.31 0.31 0.35 0.35 1.57 1.61 1.61 1.85 1.93 2.48 3.94 MAX 0.31 0.00 0.00 0.04 0.00 0.55 0.04 0.00 0.20 0.04 0.35 1.14 NO. 1 0 0 1 0 6 1 0 2 2 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.14 1.46 2.09 3.94 21 Gage 39000 down from 12/26 12:00 (0) through 12/30 0:00 (0) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 166 Flood Control District of Maricopa County ALERT System Daily Rainfall at Weekes Wash @ Baseline Rd. (gage # 39200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 .59 .55 2 ---.91 .04 3 ---4 ---.04 5 ---6 ---.20 7 .12 .08 .20 8 .51 .04 9 10 .63 11 12 13 14 15 .35 16 .08 17 .04 18 .04 .12 .08 19 ---20 ---.12 21 ---22 ---.71 .24 .24 23 .08 .55 24 .51 25 26 27 28 29 30 .12 ---- ---.08 31 ------.39 ---------------------------------------------------------------------------------------SUM 0.00 0.24 1.06 0.94 2.91 1.65 0.55 0.00 0.08 0.00 0.35 0.00 ACC 0.00 0.24 1.30 2.24 5.16 6.81 7.36 7.36 7.44 7.44 7.80 7.80 MAX 0.00 0.12 0.71 0.55 0.91 0.51 0.55 0.00 0.08 0.00 0.24 0.00 NO. 0 3 4 4 6 7 1 0 1 0 3 0 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.91 2.91 0.43 7.80 29 167 Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt R. @ Val Vista Dr. (gage # 39500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .08 2 .08 .08 3 .08 4 5 6 .08 7 .35 8 9 10 11 .04 12 ---.04 13 .20 14 .04 15 .08 .24 16 17 18 .08 19 20 21 22 23 24 25 .12 26 1.42 27 .04 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 0.75 0.08 0.00 0.16 0.16 0.35 1.61 ACC 0.00 0.00 0.00 0.04 0.04 0.79 0.87 0.87 1.02 1.18 1.54 3.15 MAX 0.00 0.00 0.00 0.04 0.00 0.35 0.08 0.00 0.08 0.08 0.24 1.42 NO. 0 0 0 1 0 6 1 0 2 2 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.42 1.61 2.13 3.15 18 168 Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt River Landfill (gage # 39700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .04 .08 3 .04 .12 .04 4 .04 5 6 7 .63 8 9 10 11 .12 12 ---.04 13 .20 14 .04 .04 15 .04 .20 16 17 18 .12 19 20 21 22 23 24 25 .12 26 1.34 27 .04 28 29 .04 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.04 0.04 1.06 0.12 0.00 0.20 0.20 0.35 1.42 ACC 0.00 0.04 0.04 0.08 0.12 1.18 1.30 1.30 1.50 1.69 2.05 3.46 MAX 0.00 0.04 0.00 0.04 0.04 0.63 0.12 0.00 0.12 0.12 0.20 1.34 NO. 0 1 0 1 1 6 1 0 3 2 3 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.34 1.42 1.97 3.46 21 169 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sand Tank Wash @ I-8 (gage # 40000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .16 3 4 .47 5 .04 6 .04 7 .39 8 9 ---10 ---11 ---12 ------13 ---.31 14 15 .31 16 17 .12 18 .04 .08 19 20 21 22 23 24 25 .08 26 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.71 0.04 0.55 0.12 0.12 0.39 0.24 ACC 0.00 0.00 0.00 0.00 0.00 0.71 0.75 1.30 1.42 1.54 1.93 2.17 MAX 0.00 0.00 0.00 0.00 0.00 0.39 0.04 0.47 0.12 0.12 0.31 0.16 NO. 0 0 0 0 0 2 1 3 1 1 2 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.47 0.71 0.75 2.17 12 170 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sand Tank Wash (gage # 40300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .04 .31 3 4 .04 5 6 .04 7 .39 8 9 10 11 12 ---13 .35 14 15 .28 16 17 18 .12 19 .04 20 21 22 23 24 25 .04 26 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.75 0.16 0.04 0.24 0.00 0.31 0.35 ACC 0.00 0.00 0.00 0.00 0.00 0.75 0.91 0.94 1.18 1.18 1.50 1.85 MAX 0.00 0.00 0.00 0.00 0.00 0.39 0.12 0.04 0.20 0.00 0.28 0.31 NO. 0 0 0 0 0 2 2 1 2 0 2 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.39 0.75 0.67 1.85 11 171 Flood Control District of Maricopa County ALERT System Daily Rainfall at Bender Wash (gage # 40500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .28 2 .04 .04 3 4 5 6 .04 7 .55 8 9 10 11 12 ---13 .28 14 15 .12 16 17 .08 18 .12 .71 19 20 21 22 23 24 25 .04 26 27 .04 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.83 0.12 0.04 0.28 0.12 0.16 0.79 ACC 0.00 0.00 0.00 0.00 0.00 0.83 0.94 0.98 1.26 1.38 1.54 2.32 MAX 0.00 0.00 0.00 0.00 0.00 0.55 0.12 0.04 0.28 0.08 0.12 0.71 NO. 0 0 0 0 0 2 1 1 1 2 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.71 0.83 1.06 2.32 12 172 Flood Control District of Maricopa County ALERT System Daily Rainfall at Mt. Oatman Rain (gage # 40700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .63 3 4 5 .16 6 7 .08 8 9 10 11 12 ---13 .12 14 15 16 17 .24 18 19 20 21 22 23 24 25 26 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.20 0.00 0.16 0.00 0.24 0.00 0.63 ACC 0.00 0.00 0.00 0.00 0.00 0.20 0.20 0.35 0.35 0.59 0.59 1.22 MAX 0.00 0.00 0.00 0.00 0.00 0.12 0.00 0.16 0.00 0.24 0.00 0.63 NO. 0 0 0 0 0 2 0 1 0 1 0 1 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.63 0.63 0.87 1.22 5 173 Flood Control District of Maricopa County ALERT System Daily Rainfall at Columbus Wash (gage # 40800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .16 3 4 .24 5 6 .04 7 .08 8 9 10 11 12 ---13 .16 14 15 16 17 .08 18 19 20 21 22 23 24 25 .08 26 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.24 0.00 0.28 0.00 0.24 0.08 0.00 ACC 0.00 0.00 0.00 0.00 0.00 0.24 0.24 0.51 0.51 0.75 0.83 0.83 MAX 0.00 0.00 0.00 0.00 0.00 0.16 0.00 0.24 0.00 0.16 0.08 0.00 NO. 0 0 0 0 0 2 0 2 0 2 1 0 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.24 0.28 0.31 0.83 7 174 Flood Control District of Maricopa County ALERT System Daily Rainfall at Copper Wash (gage # 41000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 3 4 .31 5 .08 6 7 .12 8 9 10 11 12 ---.20 13 .20 14 15 16 17 .20 18 .12 19 20 21 22 23 24 25 .08 26 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.51 0.00 0.39 0.00 0.24 0.08 0.12 ACC 0.00 0.00 0.00 0.00 0.00 0.51 0.51 0.91 0.91 1.14 1.22 1.34 MAX 0.00 0.00 0.00 0.00 0.00 0.20 0.00 0.31 0.00 0.20 0.08 0.12 NO. 0 0 0 0 0 3 0 2 0 2 1 1 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.31 0.51 0.43 1.34 9 175 Flood Control District of Maricopa County ALERT System Daily Rainfall at 4th of July Wash (gage # 41200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 3 4 .35 5 .08 6 7 .12 8 9 10 11 12 ---.12 13 .24 14 15 16 17 .31 18 .04 19 20 21 22 .04 23 24 25 .04 26 27 .04 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.08 0.00 0.47 0.00 0.43 0.00 0.31 0.04 0.08 ACC 0.00 0.00 0.00 0.08 0.08 0.55 0.55 0.98 0.98 1.30 1.34 1.42 MAX 0.00 0.00 0.00 0.04 0.00 0.24 0.00 0.35 0.00 0.31 0.04 0.04 NO. 0 0 0 2 0 3 0 2 0 1 1 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.35 0.47 0.43 1.42 11 176 Flood Control District of Maricopa County ALERT System Daily Rainfall at Gila Bend Mountains (gage # 41500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .12 3 4 .83 .16 5 6 7 .16 8 9 10 11 .12 12 ---.12 13 .28 14 15 16 17 .35 18 19 20 21 22 23 24 25 26 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.67 0.00 0.83 0.00 0.35 0.00 0.28 ACC 0.00 0.00 0.00 0.00 0.00 0.67 0.67 1.50 1.50 1.85 1.85 2.13 MAX 0.00 0.00 0.00 0.00 0.00 0.28 0.00 0.83 0.00 0.35 0.00 0.16 NO. 0 0 0 0 0 4 0 1 0 1 0 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.83 0.83 0.63 2.13 8 177 Flood Control District of Maricopa County ALERT System Daily Rainfall at Gila R. @ Maricopa Rd. (gage # 41700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .28 .24 2 ---.08 3 .16 .87 4 .12 5 6 .04 7 .31 8 9 10 11 12 13 14 .08 15 ---.08 .91 16 17 18 .08 19 20 21 ---22 ---23 ---24 ---25 ---.20 26 27 .16 28 ---29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.47 0.08 0.04 0.39 0.24 1.10 1.26 ACC 0.00 0.00 0.00 0.00 0.00 0.47 0.55 0.59 0.98 1.22 2.32 3.58 MAX 0.00 0.00 0.00 0.00 0.00 0.31 0.08 0.04 0.28 0.16 0.91 0.87 NO. 0 0 0 0 0 3 1 1 2 2 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.91 1.26 2.60 3.58 14 Gage 41700 down from 1/20 6:00 (0) through 1/27 00:00 (0) due to repeater failure; TDMA; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 178 Flood Control District of Maricopa County ALERT System Daily Rainfall at Gila R. @ Olberg Rd. (gage # 42000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .31 .51 2 .75 3 .04 .08 4 ---.04 5 6 7 .31 8 9 10 11 .04 12 ---13 .12 14 ---.31 15 .08 .67 16 17 18 .04 .04 19 20 21 22 23 ---24 ---25 ---.20 26 .12 27 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.00 0.00 0.55 0.04 0.00 0.35 0.79 1.18 0.91 ACC 0.04 0.04 0.04 0.04 0.04 0.59 0.63 0.63 0.98 1.77 2.95 3.86 MAX 0.04 0.00 0.00 0.00 0.00 0.31 0.04 0.00 0.31 0.75 0.67 0.51 NO. 1 0 0 0 0 4 1 0 2 2 3 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.75 1.18 2.87 3.86 17 Gage 42000 down from 1/22 6:00 (1) through 1/26 18:00 (1) due to repeater failure; TDMA; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 179 Flood Control District of Maricopa County ALERT System Daily Rainfall at Magma East (gage # 42200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .28 3 .04 .28 4 5 6 7 .39 8 .04 9 10 11 12 ---.20 13 .51 14 .04 15 .08 16 17 18 .12 19 .04 20 21 .04 22 23 24 25 .04 26 2.72 27 .24 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 1.26 0.04 0.00 0.08 0.31 0.08 3.35 ACC 0.00 0.00 0.00 0.04 0.04 1.30 1.34 1.34 1.42 1.73 1.81 5.16 MAX 0.00 0.00 0.00 0.04 0.00 0.51 0.04 0.00 0.08 0.28 0.04 2.72 NO. 0 0 0 1 0 6 1 0 1 2 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.72 3.35 3.74 5.16 17 180 Flood Control District of Maricopa County ALERT System Daily Rainfall at Magma FRS (gage # 42300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---.08 .43 2 ---.91 3 ---4 ---5 6 7 .24 8 9 10 11 ---.04 12 ---.12 13 .43 14 .04 15 .04 .04 16 17 18 19 .04 .04 20 21 22 ---23 ---24 ---25 ---26 ---1.81 27 .04 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.00 0.00 0.91 0.04 0.00 0.08 0.91 0.04 2.28 ACC 0.00 0.04 0.04 0.04 0.04 0.94 0.98 0.98 1.06 1.97 2.01 4.29 MAX 0.00 0.04 0.00 0.00 0.00 0.43 0.04 0.00 0.08 0.91 0.04 1.81 NO. 0 1 0 0 0 6 1 0 1 1 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.81 2.28 3.23 4.29 14 Gage 42300 down from 1/21 18:00 (2) through 1/27 6:00 (2) due to repeater failure; TDMA; no rain fell. Gage 42300 down from 02/01 0:00 (1) through 02/06 0:00 (1) due to repeater failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 181 Flood Control District of Maricopa County ALERT System Daily Rainfall at Gila Bend Landfill (gage # 42500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 3 .04 4 .51 5 .04 6 7 .28 8 9 10 11 12 ---13 .16 14 15 .20 16 17 .04 18 .08 .04 19 20 21 22 23 24 25 .04 26 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.43 0.08 0.55 0.08 0.04 0.24 0.08 ACC 0.00 0.00 0.00 0.00 0.00 0.43 0.51 1.06 1.14 1.18 1.42 1.50 MAX 0.00 0.00 0.00 0.00 0.00 0.28 0.08 0.51 0.08 0.04 0.20 0.04 NO. 0 0 0 0 0 2 1 2 1 1 2 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.51 0.55 0.35 1.50 11 182 Flood Control District of Maricopa County ALERT System Daily Rainfall at Rainbow Wash (gage # 42800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .12 .04 .12 .24 3 4 5 6 7 .47 8 9 10 11 12 ---13 .12 14 15 .04 .08 16 17 .04 18 .04 .08 19 20 21 22 23 24 25 26 27 .35 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.12 0.00 0.00 0.00 0.63 0.08 0.00 0.20 0.28 0.08 0.43 ACC 0.00 0.12 0.12 0.12 0.12 0.75 0.83 0.83 1.02 1.30 1.38 1.81 MAX 0.00 0.12 0.00 0.00 0.00 0.47 0.04 0.00 0.12 0.24 0.08 0.35 NO. 0 1 0 0 0 3 2 0 2 2 1 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.47 0.63 0.79 1.81 13 183 Flood Control District of Maricopa County ALERT System Daily Rainfall at Maricopa Mountains (gage # 43000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 3 .12 4 .08 5 6 7 .55 8 9 10 11 12 ---13 .43 14 15 .08 16 17 18 .12 .08 19 .04 20 21 22 23 24 25 26 27 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.98 0.12 0.08 0.20 0.00 0.08 0.31 ACC 0.00 0.00 0.00 0.00 0.00 0.98 1.10 1.18 1.38 1.38 1.46 1.77 MAX 0.00 0.00 0.00 0.00 0.00 0.55 0.12 0.08 0.20 0.00 0.08 0.12 NO. 0 0 0 0 0 2 1 1 1 0 1 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.55 0.98 0.39 1.77 10 184 Flood Control District of Maricopa County ALERT System Daily Rainfall at Dead Horse Wash (gage # 43700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .08 3 .04 4 .20 .04 5 .08 6 .04 7 .35 .04 8 9 10 11 .16 12 ---.08 13 .31 .12 14 .08 15 .20 16 17 .04 18 .04 .04 19 20 21 22 .24 23 24 25 .04 26 27 .24 .47 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.24 0.08 0.91 0.16 0.35 0.00 0.04 0.35 0.79 ACC 0.00 0.00 0.00 0.24 0.31 1.22 1.38 1.73 1.73 1.77 2.13 2.91 MAX 0.00 0.00 0.00 0.24 0.08 0.35 0.08 0.20 0.00 0.04 0.20 0.47 NO. 0 0 0 1 1 4 3 4 0 1 3 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.47 0.91 1.18 2.91 21 185 Flood Control District of Maricopa County ALERT System Daily Rainfall at Buckeye FRS #1 (gage # 44000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .20 .94 3 4 .24 .51 5 6 7 .28 8 9 10 11 .04 12 ---.24 13 .12 14 15 16 .04 17 .04 18 .04 19 .16 20 21 22 23 24 25 .35 26 27 .08 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.08 0.00 0.67 0.08 0.24 0.20 1.02 0.35 0.75 ACC 0.00 0.00 0.00 0.08 0.08 0.75 0.83 1.06 1.26 2.28 2.64 3.39 MAX 0.00 0.00 0.00 0.08 0.00 0.28 0.04 0.24 0.20 0.94 0.35 0.51 NO. 0 0 0 1 0 4 2 1 1 3 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.94 1.02 2.13 3.39 16 Gage 44000 down from 07/02 20:13 (35) through 07/03 06:00 (56) due to damaged station; estimated 21mm for 7/2. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 186 Flood Control District of Maricopa County ALERT System Daily Rainfall at Buckeye FRS #2 (gage # 44500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .35 1.22 3 4 .12 .04 5 .08 6 .04 7 .39 8 ---9 10 11 12 .04 13 .08 14 .04 15 16 17 .04 18 .04 19 20 21 22 23 24 25 .20 26 .39 27 .04 .43 28 .04 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.08 0.00 0.55 0.04 0.24 0.51 1.26 0.20 0.83 ACC 0.00 0.00 0.00 0.08 0.08 0.63 0.67 0.91 1.42 2.68 2.87 3.70 MAX 0.00 0.00 0.00 0.04 0.00 0.39 0.04 0.12 0.35 1.22 0.20 0.43 NO. 0 0 0 2 0 4 1 3 3 2 1 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.22 1.26 2.28 3.70 18 187 Flood Control District of Maricopa County ALERT System Daily Rainfall at Camelback Rd. @ Turner Rd. (gage # 44600) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .08 .28 1.10 3 4 .08 .20 5 .12 6 .12 7 .47 8 9 10 11 .04 12 ---.16 13 .16 14 15 .08 16 17 18 .04 19 .31 20 21 22 .16 23 24 25 .71 26 .28 27 .16 .51 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.16 0.00 0.91 0.12 0.24 0.43 1.10 0.71 1.46 ACC 0.00 0.00 0.00 0.16 0.16 1.06 1.18 1.42 1.85 2.95 3.66 5.12 MAX 0.00 0.00 0.00 0.16 0.00 0.47 0.08 0.12 0.28 1.10 0.71 0.51 NO. 0 0 0 1 0 5 2 2 3 1 1 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.10 1.46 3.27 5.12 20 188 Flood Control District of Maricopa County ALERT System Daily Rainfall at Wagner Wash @ Sun Valley Pkwy. (gage # 44700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .08 .75 3 4 .20 .08 .31 5 .08 6 .12 7 .43 8 9 10 11 12 ---.28 13 .31 14 15 .08 16 17 .12 18 .08 19 20 21 22 .16 23 24 25 .20 26 .43 27 .16 .16 28 29 .28 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.43 0.00 1.10 0.08 0.39 0.20 0.87 0.20 1.06 ACC 0.00 0.00 0.00 0.43 0.43 1.54 1.61 2.01 2.20 3.07 3.27 4.33 MAX 0.00 0.00 0.00 0.28 0.00 0.43 0.08 0.20 0.08 0.75 0.20 0.43 NO. 0 0 0 2 0 4 1 3 3 2 1 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.75 1.10 2.13 4.33 20 189 Flood Control District of Maricopa County ALERT System Daily Rainfall at Hassayampa Landfill (gage # 44800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .08 .94 3 .24 4 .08 .08 5 6 .04 7 .16 8 9 10 11 12 .04 13 .04 14 15 .08 16 17 .04 18 .04 .16 19 .08 20 21 .04 22 23 24 25 .12 26 .04 27 ---.31 28 .12 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.12 0.00 0.24 0.04 0.12 0.08 0.98 0.28 0.87 ACC 0.00 0.00 0.00 0.12 0.12 0.35 0.39 0.51 0.59 1.57 1.85 2.72 MAX 0.00 0.00 0.00 0.12 0.00 0.16 0.04 0.08 0.08 0.94 0.12 0.31 NO. 0 0 0 1 0 3 1 2 1 2 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.94 0.98 2.13 2.72 19 190 Flood Control District of Maricopa County ALERT System Daily Rainfall at Jackrabbit Wash (gage # 45000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .08 .04 .31 3 4 .04 .87 5 .04 6 7 .55 .08 8 9 10 11 .04 12 ---.16 13 .39 .35 14 15 16 .04 17 .04 18 .04 19 .04 20 21 22 .39 23 24 25 .08 26 27 .20 .16 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.28 0.00 1.14 0.12 0.16 0.04 0.35 0.43 1.46 ACC 0.00 0.00 0.00 0.28 0.28 1.42 1.54 1.69 1.73 2.09 2.52 3.98 MAX 0.00 0.00 0.00 0.20 0.00 0.55 0.08 0.08 0.04 0.31 0.35 0.87 NO. 0 0 0 3 0 4 2 3 1 2 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.87 1.46 2.24 3.98 21 191 Flood Control District of Maricopa County ALERT System Daily Rainfall at Morristown (gage # 45200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .16 .55 .24 3 .04 4 .20 .51 5 .12 6 7 .43 8 9 10 11 .12 12 ---13 .43 14 .08 .04 15 .04 16 17 18 .04 .12 19 .08 20 21 22 .63 23 24 25 .08 26 .47 27 .16 .04 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.16 0.08 1.06 0.24 0.12 0.87 0.24 0.08 1.85 ACC 0.00 0.00 0.00 0.16 0.24 1.30 1.54 1.65 2.52 2.76 2.83 4.69 MAX 0.00 0.00 0.00 0.16 0.08 0.43 0.16 0.12 0.55 0.24 0.08 0.63 NO. 0 0 0 1 1 5 3 1 3 1 1 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.63 1.85 2.17 4.69 22 192 Flood Control District of Maricopa County ALERT System Daily Rainfall at San Domingo Wash (gage # 45300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .08 .20 .35 3 4 .08 .16 5 .51 1.46 6 7 .55 8 9 10 11 .12 12 ---.08 13 .39 14 .12 .04 15 .04 16 17 18 .04 .12 19 .16 20 .47 21 22 .63 23 24 25 .08 26 .87 27 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.20 0.12 1.22 0.12 0.51 0.39 0.35 0.08 3.86 ACC 0.00 0.00 0.00 0.20 0.31 1.54 1.65 2.17 2.56 2.91 2.99 6.85 MAX 0.00 0.00 0.00 0.20 0.12 0.55 0.08 0.51 0.20 0.35 0.08 1.46 NO. 0 0 0 1 1 6 2 1 3 1 1 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.46 3.86 4.29 6.85 23 193 Flood Control District of Maricopa County ALERT System Daily Rainfall at Hassayampa R. @ US 60 (gage # 45700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .04 .12 .08 3 4 .08 5 .24 6 .16 .04 7 .47 8 9 10 11 .12 12 ---.04 13 .31 14 .04 15 .08 16 17 18 19 .04 20 21 .04 22 23 24 .04 25 26 .16 27 .28 .28 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.28 0.00 1.06 0.04 0.39 0.16 0.08 0.08 0.55 ACC 0.04 0.04 0.04 0.31 0.31 1.38 1.42 1.81 1.97 2.05 2.13 2.68 MAX 0.04 0.00 0.00 0.28 0.00 0.47 0.04 0.24 0.12 0.08 0.04 0.28 NO. 1 0 0 1 0 6 1 2 2 1 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.47 1.06 0.71 2.68 20 Gage 45700 down from 09/26 06:00 (57) through 09/27 18:00 (68) due to ; estimated 11mm for 9/26 and 9/27. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 194 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sunset FRS (gage # 46000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .04 .12 .08 3 4 .04 5 .24 6 .04 .08 7 .47 8 9 10 11 .12 12 ---.04 13 .39 14 .04 .04 15 .08 16 17 18 .04 .04 19 .04 20 21 .04 22 .43 23 24 .20 25 26 .08 27 .31 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.31 0.04 1.18 0.08 0.31 0.16 0.08 0.24 0.75 ACC 0.04 0.04 0.04 0.35 0.39 1.57 1.65 1.97 2.13 2.20 2.44 3.19 MAX 0.04 0.00 0.00 0.31 0.04 0.47 0.04 0.24 0.12 0.08 0.20 0.43 NO. 1 0 0 1 1 7 2 2 2 1 2 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.47 1.18 1.06 3.19 24 195 Flood Control District of Maricopa County ALERT System Daily Rainfall at Belmont Mountains (gage # 46300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .67 3 .04 4 .35 5 .31 6 .12 7 .51 8 9 10 11 12 ---.24 13 ---.47 14 ---15 ---16 .04 17 18 .08 19 .04 20 21 22 .28 23 24 25 .51 26 27 .12 .87 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.20 0.00 1.22 0.08 0.12 0.00 0.67 0.51 1.89 ACC 0.00 0.00 0.00 0.20 0.20 1.42 1.50 1.61 1.61 2.28 2.80 4.69 MAX 0.00 0.00 0.00 0.12 0.00 0.51 0.08 0.12 0.00 0.67 0.51 0.87 NO. 0 0 0 3 0 3 1 1 0 1 1 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.87 1.89 3.07 4.69 16 Gage 46300 down from 12/12 9:40 (0) through 12/16 11:00 (0) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 196 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sunnycove FRS (gage # 46500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .04 .08 .04 3 4 .04 5 .39 6 .04 .08 7 .39 8 9 10 11 .12 12 ---.04 13 .35 14 .04 15 .12 16 17 18 .04 19 20 21 22 .43 23 24 .08 25 .04 26 .08 27 .31 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.31 0.04 1.06 0.04 0.47 0.12 0.04 0.12 0.75 ACC 0.00 0.00 0.00 0.31 0.35 1.42 1.46 1.93 2.05 2.09 2.20 2.95 MAX 0.00 0.00 0.00 0.31 0.04 0.39 0.04 0.39 0.08 0.04 0.08 0.43 NO. 0 0 0 1 1 6 1 2 2 1 2 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.43 1.06 0.91 2.95 21 197 Flood Control District of Maricopa County ALERT System Daily Rainfall at Twin Peaks (gage # 46800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 3 4 .04 .28 5 .08 6 .04 .04 7 .59 .08 8 9 10 11 .28 12 ---.04 13 .35 14 .08 15 .04 16 17 18 .08 19 .04 .08 20 21 .04 22 .47 23 24 25 .16 26 27 .28 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.28 0.08 1.34 0.12 0.24 0.00 0.00 0.16 1.02 ACC 0.04 0.04 0.04 0.31 0.39 1.73 1.85 2.09 2.09 2.09 2.24 3.27 MAX 0.04 0.00 0.00 0.28 0.08 0.59 0.08 0.08 0.00 0.00 0.16 0.47 NO. 1 0 0 1 1 6 2 4 0 0 1 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.59 1.34 1.18 3.27 21 198 Flood Control District of Maricopa County ALERT System Daily Rainfall at Vulture Mine Road (gage # 47000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .04 3 4 5 .24 6 .04 .04 7 .51 .08 8 9 10 11 .20 12 ---.12 13 .47 14 .04 15 .12 16 17 18 .12 19 .04 .04 20 .04 21 22 .43 23 24 25 .04 26 .20 27 .31 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.31 0.04 1.46 0.04 0.35 0.04 0.00 0.04 0.98 ACC 0.04 0.04 0.04 0.35 0.39 1.85 1.89 2.24 2.28 2.28 2.32 3.31 MAX 0.04 0.00 0.00 0.31 0.04 0.51 0.04 0.24 0.04 0.00 0.04 0.43 NO. 1 0 0 1 1 6 1 3 1 0 1 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.51 1.46 1.02 3.31 21 Gage 47000 down from 02/10 06:00 (102) through 02/12 12:00 (102) due to repeater failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 199 Flood Control District of Maricopa County ALERT System Daily Rainfall at Box Wash (gage # 47500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---2 .04 3 4 .04 .39 5 .31 6 7 .63 .12 8 9 10 11 .04 12 ---.04 13 .31 14 .20 .04 15 .04 16 17 18 .04 19 20 21 22 .43 23 24 25 .08 26 .31 27 ---.16 .20 28 ---29 ------30 ------31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.16 0.20 1.10 0.08 0.47 0.00 0.00 0.08 1.34 ACC 0.00 0.00 0.00 0.16 0.35 1.46 1.54 2.01 2.01 2.01 2.09 3.43 MAX 0.00 0.00 0.00 0.16 0.20 0.63 0.04 0.31 0.00 0.00 0.08 0.43 NO. 0 0 0 1 1 6 2 3 0 0 1 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.63 1.34 1.42 3.43 18 Gage 47500 down from 11/26 6:00 (0) through 11/30 24:00 (0) due to transmitter failure; no rain fell. Gage 47500 down from 12/01 0:00 (0) through 12/02 9:36 (0) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 200 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sols Wash @ SR 71 (gage # 47700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .08 3 .12 4 5 .08 .08 6 .08 7 .63 .47 8 9 10 11 .39 12 ---.04 13 .08 .39 14 .12 .04 15 .04 16 .04 17 .08 18 .04 .04 19 20 21 22 .08 .59 23 24 25 2.64 26 .16 .28 27 .12 .28 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.12 0.20 1.54 0.16 0.63 0.08 0.12 2.87 1.26 ACC 0.00 0.00 0.00 0.12 0.31 1.85 2.01 2.64 2.72 2.83 5.71 6.97 MAX 0.00 0.00 0.00 0.12 0.12 0.63 0.12 0.47 0.08 0.08 2.64 0.59 NO. 0 0 0 1 2 6 2 3 1 2 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.64 2.87 4.25 6.97 25 201 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sun Valley Pkwy.@ Northern Ave. (gage # 48300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .04 .28 .51 3 4 .04 .20 .12 5 .12 6 .12 7 .39 8 9 10 11 12 ---.39 13 .20 14 15 .08 16 17 18 .04 .04 19 .59 20 21 22 23 24 25 .20 26 .24 27 .08 .12 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.12 0.00 1.06 0.08 0.28 0.55 0.51 0.20 1.06 ACC 0.04 0.04 0.04 0.16 0.16 1.22 1.30 1.57 2.13 2.64 2.83 3.90 MAX 0.04 0.00 0.00 0.08 0.00 0.39 0.04 0.12 0.28 0.51 0.20 0.59 NO. 1 0 0 2 0 4 2 3 3 1 1 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.59 1.06 1.77 3.90 21 202 Flood Control District of Maricopa County ALERT System Daily Rainfall at Daggs Wash (gage # 48500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .24 .39 3 .28 4 .51 5 .12 6 7 .39 .16 8 9 10 11 .12 12 ---.08 13 .35 14 15 16 17 18 .04 .08 19 .08 20 21 22 .59 23 24 .08 25 .08 26 .20 27 .16 .04 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.16 0.00 0.94 0.08 0.28 0.24 0.39 0.16 1.77 ACC 0.00 0.00 0.00 0.16 0.16 1.10 1.18 1.46 1.69 2.09 2.24 4.02 MAX 0.00 0.00 0.00 0.16 0.00 0.39 0.04 0.16 0.24 0.39 0.08 0.59 NO. 0 0 0 1 0 4 2 2 1 1 2 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.59 1.77 2.32 4.02 20 203 Flood Control District of Maricopa County ALERT System Daily Rainfall at Verrado West (gage # 48700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .55 .63 3 .04 4 .20 .04 5 6 .16 7 .55 8 9 10 11 12 ---.04 13 .20 14 15 .12 16 17 .12 18 .08 19 20 21 22 .12 23 24 25 .12 26 .55 27 .20 .04 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.20 0.00 0.91 0.08 0.35 0.67 0.75 0.12 0.75 ACC 0.00 0.04 0.04 0.24 0.24 1.14 1.22 1.57 2.24 2.99 3.11 3.86 MAX 0.00 0.04 0.00 0.20 0.00 0.55 0.08 0.20 0.55 0.63 0.12 0.55 NO. 0 1 0 1 0 4 1 2 2 2 1 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.63 0.91 1.61 3.86 18 204 Flood Control District of Maricopa County ALERT System Daily Rainfall at Buckeye FRS #3 (gage # 48800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .79 .98 3 .04 4 .04 .04 5 6 .12 7 .43 8 9 10 11 12 13 .12 14 15 .08 16 17 .04 18 .08 19 20 21 22 23 24 25 .08 26 .47 27 .08 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.08 0.00 0.63 0.08 0.16 0.91 1.06 0.08 0.67 ACC 0.00 0.00 0.00 0.08 0.08 0.71 0.79 0.94 1.85 2.91 2.99 3.66 MAX 0.00 0.00 0.00 0.08 0.00 0.43 0.08 0.12 0.79 0.98 0.08 0.47 NO. 0 0 0 1 0 3 1 2 2 3 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.98 1.06 1.81 3.66 16 205 Flood Control District of Maricopa County ALERT System Daily Rainfall at Stanton (gage # 49000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .04 .24 3 .04 .12 4 .43 .24 5 .20 .08 6 .04 .47 7 .71 .12 8 9 10 11 .35 12 ---13 .04 .51 14 .20 .16 15 .16 .04 16 17 18 .08 .20 19 .04 20 .12 21 22 .20 .63 23 24 25 1.46 26 .04 .35 27 .08 .20 28 .04 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.04 0.00 0.08 0.24 1.93 0.24 1.22 0.59 0.00 1.73 1.61 ACC 0.04 0.08 0.08 0.16 0.39 2.32 2.56 3.78 4.37 4.37 6.10 7.72 MAX 0.04 0.04 0.00 0.08 0.20 0.71 0.12 0.47 0.24 0.00 1.46 0.63 NO. 1 1 0 1 2 6 3 4 3 0 4 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.46 1.93 3.35 7.72 32 206 Flood Control District of Maricopa County ALERT System Daily Rainfall at Mid-Martinez Wash (gage # 49200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .12 3 .12 4 .20 5 .08 6 .08 7 .39 .43 8 9 10 11 .16 12 ---.08 13 .04 .28 14 .16 .08 15 .12 16 .16 17 18 .04 .12 19 20 .04 21 22 .08 .71 23 24 .04 25 .55 26 .04 .24 27 .08 .24 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.08 0.20 1.10 0.20 0.59 0.31 0.16 0.71 1.34 ACC 0.00 0.00 0.00 0.08 0.28 1.38 1.57 2.17 2.48 2.64 3.35 4.69 MAX 0.00 0.00 0.00 0.08 0.16 0.39 0.12 0.43 0.20 0.16 0.55 0.71 NO. 0 0 0 1 2 6 3 3 2 1 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.71 1.34 2.20 4.69 27 207 Flood Control District of Maricopa County ALERT System Daily Rainfall at Martinez Wash (gage # 49500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .20 3 .08 4 .04 5 .20 .08 6 .31 .39 7 .63 .08 8 9 10 11 .24 12 ---.04 13 .28 14 .04 .04 15 .08 16 17 18 .04 .04 19 .04 .20 20 21 22 .31 23 24 .04 25 .04 26 .08 .24 27 .20 .31 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.20 0.04 1.30 0.16 0.63 0.20 0.00 0.16 1.57 ACC 0.00 0.00 0.00 0.20 0.24 1.54 1.69 2.32 2.52 2.52 2.68 4.25 MAX 0.00 0.00 0.00 0.20 0.04 0.63 0.08 0.31 0.20 0.00 0.08 0.39 NO. 0 0 0 1 1 6 3 4 1 0 3 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.63 1.57 1.73 4.25 26 208 Flood Control District of Maricopa County ALERT System Daily Rainfall at Congress (gage # 49700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .31 3 .08 .20 4 .04 .08 5 .12 .55 6 .04 7 .39 .31 8 9 10 11 .51 12 ---.04 13 .08 .59 14 .08 .12 15 .12 16 17 18 .04 .04 19 20 .28 21 22 .51 23 24 25 1.34 26 .31 27 .08 .04 .35 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.08 0.16 1.77 0.20 0.47 0.59 0.00 1.38 2.05 ACC 0.00 0.00 0.00 0.08 0.24 2.01 2.20 2.68 3.27 3.27 4.65 6.69 MAX 0.00 0.00 0.00 0.08 0.08 0.59 0.08 0.31 0.31 0.00 1.34 0.55 NO. 0 0 0 1 2 6 4 3 3 0 2 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.34 2.05 3.43 6.69 27 209 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sols Trib. @ US 93 (gage # 50000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .08 .24 3 .08 4 .31 5 .20 6 .12 7 .39 .12 8 9 10 11 .16 12 ---.04 13 .04 .35 14 .12 .04 15 .08 16 .12 17 18 .08 .35 19 20 .12 21 22 .55 23 24 25 .20 26 .04 .16 27 .12 .51 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.12 0.16 1.06 0.24 0.43 0.55 0.12 0.24 1.69 ACC 0.00 0.00 0.00 0.12 0.28 1.34 1.57 2.01 2.56 2.68 2.91 4.61 MAX 0.00 0.00 0.00 0.12 0.12 0.39 0.08 0.20 0.31 0.12 0.20 0.55 NO. 0 0 0 1 2 6 3 3 2 1 2 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.55 1.69 2.05 4.61 25 210 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sols Tank (gage # 50300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 3 .04 4 .04 .31 5 .16 6 .08 7 .39 .28 8 9 10 11 .35 12 ---.08 13 .04 .35 14 .12 .04 15 .08 16 17 18 .08 .08 19 20 21 22 .94 23 24 25 .31 26 .04 27 .20 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.20 0.16 1.30 0.12 0.55 0.35 0.00 0.31 1.18 ACC 0.00 0.00 0.00 0.20 0.35 1.65 1.77 2.32 2.68 2.68 2.99 4.17 MAX 0.00 0.00 0.00 0.20 0.12 0.39 0.08 0.28 0.31 0.00 0.31 0.94 NO. 0 0 0 1 2 6 2 4 2 0 1 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.94 1.30 1.50 4.17 22 211 Flood Control District of Maricopa County ALERT System Daily Rainfall at Black Hill (gage # 50500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .12 3 .04 4 .04 .16 .08 5 .28 6 .04 7 .39 .08 8 9 10 11 .16 12 ---.08 13 .28 14 .04 .04 15 .12 16 .16 17 18 .08 .16 19 20 .08 21 22 .47 23 24 25 .04 26 27 .16 .28 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.16 0.04 1.06 0.12 0.43 0.31 0.16 0.04 1.06 ACC 0.00 0.00 0.00 0.16 0.20 1.26 1.38 1.81 2.13 2.28 2.32 3.39 MAX 0.00 0.00 0.00 0.16 0.04 0.39 0.08 0.28 0.16 0.16 0.04 0.47 NO. 0 0 0 1 1 6 2 4 3 1 1 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.47 1.06 1.26 3.39 24 212 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sols Wash near Matthie (gage # 50800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .16 .35 3 4 .04 5 .24 6 .20 7 .51 .04 8 9 10 11 .51 12 ---.12 13 .35 14 15 .08 16 .24 17 18 .16 19 .04 20 21 .12 22 .31 23 24 25 26 .16 27 .16 .31 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.16 0.00 1.57 0.16 0.51 0.35 0.24 0.12 0.98 ACC 0.00 0.00 0.00 0.16 0.16 1.73 1.89 2.40 2.76 2.99 3.11 4.09 MAX 0.00 0.00 0.00 0.16 0.00 0.51 0.16 0.24 0.35 0.24 0.12 0.31 NO. 0 0 0 1 0 5 1 4 1 1 1 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.51 1.57 1.34 4.09 19 213 Flood Control District of Maricopa County ALERT System Daily Rainfall at Black Mountain (gage # 51000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .08 3 4 .24 .55 5 .59 6 7 .59 .28 8 9 10 11 .31 12 ---.08 13 .39 14 .04 15 .12 16 17 18 .08 19 20 21 22 .35 23 24 25 .47 26 .24 27 .24 .24 28 .04 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.28 0.04 1.50 0.08 0.87 0.24 0.00 0.71 1.22 ACC 0.00 0.00 0.00 0.28 0.31 1.81 1.89 2.76 2.99 2.99 3.70 4.92 MAX 0.00 0.00 0.00 0.24 0.04 0.59 0.08 0.59 0.24 0.00 0.47 0.55 NO. 0 0 0 2 1 5 1 2 1 0 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.59 1.50 1.93 4.92 18 214 Flood Control District of Maricopa County ALERT System Daily Rainfall at Hartman Wash (gage # 51200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .12 .08 3 4 .20 5 .55 6 7 .59 .35 8 9 10 11 .20 12 ---.08 13 .39 14 .04 .04 15 .12 16 17 18 .04 .20 19 .08 20 21 22 .31 23 24 25 26 .04 27 .28 .31 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.28 0.04 1.42 0.16 0.91 0.08 0.00 0.04 1.10 ACC 0.00 0.00 0.00 0.28 0.31 1.73 1.89 2.80 2.87 2.87 2.91 4.02 MAX 0.00 0.00 0.00 0.28 0.04 0.59 0.12 0.55 0.08 0.00 0.04 0.31 NO. 0 0 0 1 1 6 2 2 1 0 1 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.59 1.42 1.14 4.02 19 215 Flood Control District of Maricopa County ALERT System Daily Rainfall at Flying E Tank (gage # 51500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 3 .04 4 .24 5 .04 6 .04 7 .55 8 9 10 11 .35 12 ---.04 13 .39 14 .04 .04 15 .08 16 17 18 19 .08 20 21 .04 22 .47 23 24 25 26 .08 27 .39 .39 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.39 0.04 1.50 0.08 0.04 0.00 0.00 0.00 1.30 ACC 0.00 0.00 0.00 0.39 0.43 1.93 2.01 2.05 2.05 2.05 2.05 3.35 MAX 0.00 0.00 0.00 0.39 0.04 0.55 0.04 0.04 0.00 0.00 0.00 0.47 NO. 0 0 0 1 1 7 2 1 0 0 0 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.55 1.50 1.30 3.35 18 Gage 51500 down from 09/19 00:00 (58) through 09/22 12:00 (73) due to transmitter failure; estimated 15mm for 9/19 and 9/22. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 216 Flood Control District of Maricopa County ALERT System Daily Rainfall at Flying E Wash (gage # 51700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .04 3 4 .08 5 .20 6 .04 .16 7 .55 .12 8 9 10 11 .31 12 ---.12 13 .43 14 .04 .04 15 .12 16 17 18 .04 .20 19 .04 .04 20 21 22 .47 23 24 25 .04 26 .12 27 .31 .31 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.31 0.04 1.61 0.08 0.55 0.04 0.00 0.04 1.14 ACC 0.04 0.04 0.04 0.35 0.39 2.01 2.09 2.64 2.68 2.68 2.72 3.86 MAX 0.04 0.00 0.00 0.31 0.04 0.55 0.04 0.20 0.04 0.00 0.04 0.47 NO. 1 0 0 1 1 7 2 4 1 0 1 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.55 1.61 1.18 3.86 23 Gage 51700 down from 1/27 11:15 (2) through 1/27 20:47 (?) due to tipping bucket failure; estimated 7mm for 1/27 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 217 Flood Control District of Maricopa County ALERT System Daily Rainfall at Casandro Wash (gage # 52000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .08 3 4 5 .24 6 .04 .12 7 .55 .04 8 9 10 11 .16 12 ---.12 13 .39 14 .04 15 .12 16 17 18 .16 19 .04 20 21 22 .47 23 24 25 26 .12 27 .31 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.31 0.04 1.38 0.04 0.39 0.08 0.00 0.00 0.87 ACC 0.04 0.04 0.04 0.35 0.39 1.77 1.81 2.20 2.28 2.28 2.28 3.15 MAX 0.04 0.00 0.00 0.31 0.04 0.55 0.04 0.24 0.08 0.00 0.00 0.47 NO. 1 0 0 1 1 6 1 3 1 0 0 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.55 1.38 0.87 3.15 18 Gage 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 218 Flood Control District of Maricopa County ALERT System Daily Rainfall at Constellation Road (gage # 52300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .08 .31 .08 3 4 .04 5 .24 6 .04 .20 .04 7 .59 .04 8 9 10 11 .12 12 ---.08 13 .39 14 .04 .04 15 .08 16 17 .04 18 .04 .04 19 .04 20 21 .12 22 .43 23 24 25 26 .35 27 .28 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.28 0.04 1.34 0.12 0.47 0.35 0.12 0.12 0.91 ACC 0.04 0.04 0.04 0.31 0.35 1.69 1.81 2.28 2.64 2.76 2.87 3.78 MAX 0.04 0.00 0.00 0.28 0.04 0.59 0.08 0.24 0.31 0.08 0.12 0.43 NO. 1 0 0 1 1 7 2 3 2 2 1 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.59 1.34 1.14 3.78 25 219 Flood Control District of Maricopa County ALERT System Daily Rainfall at Powder House Wash (gage # 52500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .08 .35 .12 3 4 ---.12 5 .24 6 .04 .16 .04 7 .55 .04 8 9 10 11 .08 12 ---.04 13 .35 14 .04 .08 15 .08 16 17 .04 18 .04 .04 19 .04 .04 20 21 ---.16 22 ---.47 23 ---24 25 26 .24 27 .28 .04 28 .04 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.28 0.04 1.22 0.16 0.43 0.43 0.16 0.16 0.98 ACC 0.04 0.04 0.04 0.31 0.35 1.57 1.73 2.17 2.60 2.76 2.91 3.90 MAX 0.04 0.00 0.00 0.28 0.04 0.55 0.08 0.24 0.35 0.12 0.16 0.47 NO. 1 0 0 1 1 7 3 3 2 2 1 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.55 1.22 1.30 3.90 28 Gage 52500 down from 03/20 12:00 (40) through 03/24 09:00 (38) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 220 Flood Control District of Maricopa County ALERT System Daily Rainfall at Blue Tank Wash (gage # 52700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .12 .39 .12 3 4 .04 5 .12 6 .04 .12 7 .59 .04 8 9 10 11 .12 12 ---.04 13 .31 14 .04 .04 15 .08 16 .04 17 18 .08 .04 19 20 .28 21 .12 22 .43 23 24 25 .04 26 .16 1.26 27 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.24 0.04 1.22 0.20 0.28 0.47 0.12 0.31 2.05 ACC 0.00 0.00 0.00 0.24 0.28 1.50 1.69 1.97 2.44 2.56 2.87 4.92 MAX 0.00 0.00 0.00 0.20 0.04 0.59 0.12 0.12 0.39 0.12 0.16 1.26 NO. 0 0 0 2 1 7 2 3 2 1 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.26 2.05 2.48 4.92 26 Gage 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 221 Flood Control District of Maricopa County ALERT System Daily Rainfall at Wickenburg Airport (gage # 52800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .08 3 .04 4 .16 .08 5 .20 6 .28 7 .47 .31 8 9 10 11 .43 12 ---.08 13 .43 14 15 .12 16 17 18 .04 .16 19 .04 .12 20 21 22 .35 23 24 25 26 27 .24 .31 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.24 0.00 1.54 0.12 0.94 0.08 0.00 0.00 1.02 ACC 0.04 0.04 0.04 0.28 0.28 1.81 1.93 2.87 2.95 2.95 2.95 3.98 MAX 0.04 0.00 0.00 0.24 0.00 0.47 0.04 0.31 0.08 0.00 0.00 0.35 NO. 1 0 0 1 0 5 3 4 1 0 0 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.47 1.54 1.02 3.98 20 Gage 52800 down from 3/7 0:00 (7) through 3/7 12:00 (?) due to transmitter failure; estimated 12mm for 3/7. Gage 52800 down from 1/27 15:32 (2) through 1/27 19:18 (?) due to tipping bucket failure; estimated 5mm for 1/27. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 222 Flood Control District of Maricopa County ALERT System Daily Rainfall at Casandro Wash Dam (gage # 53000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .12 .04 3 4 .04 5 .20 6 .12 .04 7 .51 8 9 10 11 .16 12 ---.04 13 .39 14 15 .08 16 17 18 .04 19 .04 20 21 .08 22 .39 23 24 .20 25 26 .12 27 .43 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.43 0.00 1.18 0.00 0.31 0.12 0.04 0.28 0.75 ACC 0.04 0.04 0.04 0.47 0.47 1.65 1.65 1.97 2.09 2.13 2.40 3.15 MAX 0.04 0.00 0.00 0.43 0.00 0.51 0.00 0.20 0.12 0.04 0.20 0.39 NO. 1 0 0 1 0 5 0 2 1 1 2 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.51 1.18 1.06 3.15 19 223 Flood Control District of Maricopa County ALERT System Daily Rainfall at Burton Tank (gage # 53200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 3 .20 4 .04 .20 5 .12 6 .08 7 .39 .59 8 9 10 11 .47 12 ---.08 13 .04 .47 14 .12 .08 15 .16 16 .04 17 18 .04 19 20 .24 21 22 .55 23 24 25 1.85 26 .31 27 .08 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.08 0.16 1.65 0.24 0.83 0.24 0.04 1.85 1.22 ACC 0.00 0.00 0.00 0.08 0.24 1.89 2.13 2.95 3.19 3.23 5.08 6.30 MAX 0.00 0.00 0.00 0.08 0.12 0.47 0.20 0.59 0.20 0.04 1.85 0.55 NO. 0 0 0 1 2 6 2 4 2 1 1 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.85 1.85 3.11 6.30 23 224 Flood Control District of Maricopa County ALERT System Daily Rainfall at Hassayampa R. @ Box Canyon (gage # 53500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .28 3 4 5 .12 6 .08 .08 7 .67 8 9 10 11 .16 12 ---.16 13 .28 14 .04 .04 15 .04 16 17 18 .04 19 .08 20 .20 21 .08 22 .39 23 24 25 26 .04 .12 .94 27 .20 .04 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.20 0.04 1.34 0.04 0.20 0.31 0.00 0.20 1.77 ACC 0.00 0.00 0.00 0.20 0.24 1.57 1.61 1.81 2.13 2.13 2.32 4.09 MAX 0.00 0.00 0.00 0.20 0.04 0.67 0.04 0.12 0.28 0.00 0.12 0.94 NO. 0 0 0 1 1 6 1 2 2 0 2 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.94 1.77 1.97 4.09 22 225 Flood Control District of Maricopa County ALERT System Daily Rainfall at O'Brien Gulch (gage # 53700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .08 .20 .04 3 .16 .20 .04 4 .12 5 .08 6 .08 .94 7 .87 .04 8 9 10 11 .39 12 ---.08 13 .04 .43 14 .24 .12 15 .16 16 17 18 .12 .04 19 ---.47 20 .04 21 .31 22 .43 23 24 .04 25 .24 26 .47 27 .28 28 .04 .04 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.16 0.00 0.31 0.28 2.13 0.39 1.06 0.39 0.04 0.59 1.50 ACC 0.04 0.20 0.20 0.51 0.79 2.91 3.31 4.37 4.76 4.80 5.39 6.89 MAX 0.04 0.16 0.00 0.28 0.24 0.87 0.20 0.94 0.20 0.04 0.31 0.47 NO. 1 1 0 2 2 7 3 3 3 1 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.94 2.13 2.13 6.89 32 226 Flood Control District of Maricopa County ALERT System Daily Rainfall at Minnehaha (gage # 54000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .31 2 .71 .08 3 .24 .16 4 .16 .20 5 .04 6 .04 .16 7 .04 .04 8 .63 9 10 11 .12 12 ---.12 13 .04 .24 14 .31 .20 .51 15 .24 16 .08 .04 17 18 .04 19 .47 .47 20 21 .59 22 .71 23 .04 24 .04 25 2.28 26 .28 .71 27 .16 .24 28 .24 .16 .04 29 .31 ---30 .04 ---31 ---------------------------------------------------------------------------------------------SUM 0.24 0.24 0.00 0.67 0.35 1.61 0.63 0.39 1.22 0.16 3.78 2.20 ACC 0.24 0.47 0.47 1.14 1.50 3.11 3.74 4.13 5.35 5.51 9.29 11.50 MAX 0.24 0.24 0.00 0.31 0.31 0.63 0.47 0.16 0.71 0.08 2.28 0.71 NO. 1 1 0 4 2 8 2 4 3 2 7 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.28 3.78 6.14 11.50 40 227 Flood Control District of Maricopa County ALERT System Daily Rainfall at Hassayampa R. @ Wagoner Rd. (gage # 54300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .12 .12 3 .63 .24 4 .59 .20 .04 5 .24 .75 6 .04 .16 7 .87 .04 .04 8 9 10 11 .28 12 ---13 .67 14 .20 .08 15 .16 .08 16 .16 17 18 .12 .35 19 .04 .28 20 .04 21 22 .39 23 .08 24 25 .98 26 .12 .28 27 .08 .12 28 .16 .16 .63 29 .04 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.35 0.63 0.00 0.28 0.20 2.09 0.71 1.02 0.39 0.16 1.38 2.44 ACC 0.35 0.98 0.98 1.26 1.46 3.54 4.25 5.28 5.67 5.83 7.20 9.65 MAX 0.16 0.63 0.00 0.16 0.20 0.87 0.35 0.59 0.20 0.16 0.98 0.75 NO. 4 1 0 3 1 6 3 4 3 1 5 8 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.98 2.44 3.98 9.65 39 228 Flood Control District of Maricopa County ALERT System Daily Rainfall at Wilhoit (gage # 54500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 .04 2 .04 .12 .08 3 .08 4 .35 .04 .83 5 .20 6 .08 .87 7 .43 .20 8 .16 9 10 11 .24 12 ---.08 13 .08 .24 14 .24 .28 15 .39 .28 16 .43 17 18 .51 .04 19 .16 20 21 22 .12 .55 23 24 .16 25 .59 26 .04 27 .04 .75 28 .12 .08 .87 29 .12 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.28 0.00 0.00 0.24 0.31 1.89 0.63 1.61 0.20 0.51 1.93 2.32 ACC 0.28 0.28 0.28 0.51 0.83 2.72 3.35 4.96 5.16 5.67 7.60 9.92 MAX 0.16 0.00 0.00 0.12 0.24 0.43 0.51 0.87 0.12 0.43 0.75 0.87 NO. 2 0 0 3 2 8 3 4 3 2 6 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.87 2.32 4.76 9.92 38 229 Flood Control District of Maricopa County ALERT System Daily Rainfall at Bucks Well (gage # 55000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .08 3 .12 4 ---.04 .12 .20 5 ---.16 .04 6 ---.16 7 .47 .79 8 9 ---10 ---11 .35 12 ---13 .08 .63 14 .12 .08 15 .08 16 17 18 .08 .08 19 20 .08 21 22 .43 23 24 25 1.54 26 .08 .43 27 .16 .08 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.16 0.20 1.61 0.20 1.14 0.20 0.00 1.69 1.46 ACC 0.00 0.00 0.00 0.16 0.35 1.97 2.17 3.31 3.50 3.50 5.20 6.65 MAX 0.00 0.00 0.00 0.16 0.12 0.63 0.12 0.79 0.12 0.00 1.54 0.43 NO. 0 0 0 1 2 5 2 4 2 0 3 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.54 1.69 3.15 6.65 26 Gage 55000 down from 3/3 6:00 (10) through 3/7 3:00 (10) due to transmitter failure; no rain fell. Gage 55000 down from 3/8 00:00 (21) through 3/11 12:00 (21) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 230 Flood Control District of Maricopa County ALERT System Daily Rainfall at Antelope Creek (gage # 55200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 3 4 .04 .08 5 .12 6 .16 .47 7 .59 .08 8 9 10 11 .63 12 ---13 .04 .24 14 .08 15 16 17 .04 18 .04 .08 19 .24 20 21 22 .31 23 24 .08 25 26 .35 27 .16 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.16 0.12 1.46 0.08 0.31 0.04 0.00 0.08 1.73 ACC 0.00 0.00 0.00 0.16 0.28 1.73 1.81 2.13 2.17 2.17 2.24 3.98 MAX 0.00 0.00 0.00 0.16 0.08 0.63 0.04 0.16 0.04 0.00 0.08 0.47 NO. 0 0 0 1 2 3 2 3 1 0 1 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.63 1.73 1.85 3.98 20 Gage 55200 down from 09/05 00:00 (57) through 09/22 12:00 (88) due to clogged funnel; estimated 31mm for 9/5, 9/19, and 9/22. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 231 Flood Control District of Maricopa County ALERT System Daily Rainfall at Upper Martinez Wash (gage # 55500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .20 3 .04 .04 .04 4 .24 .04 .04 5 .08 .35 6 .12 7 .39 .39 8 9 10 11 .43 12 ---.04 13 .04 .43 14 .12 .12 15 .12 16 .04 17 18 .16 .08 19 20 .24 21 22 .04 .35 23 24 25 1.38 26 .39 27 .08 .04 .31 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.08 0.00 0.08 0.16 1.54 0.20 0.83 0.28 0.00 1.46 1.77 ACC 0.00 0.08 0.08 0.16 0.31 1.85 2.05 2.87 3.15 3.15 4.61 6.38 MAX 0.00 0.04 0.00 0.08 0.12 0.43 0.16 0.39 0.20 0.00 1.38 0.39 NO. 0 2 0 1 2 6 2 4 3 0 3 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.38 1.77 3.23 6.38 30 232 Flood Control District of Maricopa County ALERT System Daily Rainfall at IBW @ McKellips Rd. (gage # 55700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .47 2 .31 .16 3 .31 1.02 4 .83 .31 5 6 7 .55 8 9 ---10 ---11 .08 ---12 ---.04 13 .20 14 15 .08 .16 16 17 18 .12 .31 19 20 21 22 23 24 25 .31 26 2.48 27 .08 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 0.94 0.12 0.00 1.61 0.47 0.47 4.21 ACC 0.00 0.00 0.00 0.04 0.04 0.98 1.10 1.10 2.72 3.19 3.66 7.87 MAX 0.00 0.00 0.00 0.04 0.00 0.55 0.12 0.00 0.83 0.31 0.31 2.48 NO. 0 0 0 1 0 5 1 0 3 2 2 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2.48 4.21 5.16 7.87 19 Gage 55700 down from 05/08 12:00 (28) through 05/12 12:00 (28) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 233 Flood Control District of Maricopa County ALERT System Daily Rainfall at Osborn Rd. @ 64th St. (gage # 56000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 .04 2 .28 .12 3 .04 .04 .04 4 .12 .16 5 6 7 .51 8 9 10 11 .20 12 13 .20 14 .04 15 .08 .16 16 17 18 .08 .12 19 .04 20 .04 21 22 23 24 25 .16 26 .04 .28 2.32 27 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.00 0.00 1.02 0.08 0.00 0.75 0.16 0.59 2.80 ACC 0.00 0.04 0.04 0.04 0.04 1.06 1.14 1.14 1.89 2.05 2.64 5.43 MAX 0.00 0.04 0.00 0.00 0.00 0.51 0.08 0.00 0.28 0.12 0.28 2.32 NO. 0 1 0 0 0 5 1 0 6 2 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.32 2.80 3.66 5.43 24 234 Flood Control District of Maricopa County ALERT System Daily Rainfall at IBW @ Indian Bend Rd. (gage # 56300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .12 .39 .16 3 .08 4 .08 .16 5 6 7 .59 8 9 10 11 .28 12 ---13 .24 14 .20 15 .04 .04 16 17 18 .04 .04 .20 19 20 21 .04 22 23 24 25 .04 26 .43 2.28 27 .28 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.20 0.00 0.00 0.00 1.14 0.04 0.00 0.71 0.16 0.75 2.91 ACC 0.04 0.24 0.24 0.24 0.24 1.38 1.42 1.42 2.13 2.28 3.03 5.94 MAX 0.04 0.12 0.00 0.00 0.00 0.59 0.04 0.00 0.39 0.16 0.43 2.28 NO. 1 2 0 0 0 4 1 0 3 1 5 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.28 2.91 3.82 5.94 21 235 Flood Control District of Maricopa County ALERT System Daily Rainfall at IBW @ Indian School Rd. (gage # 56500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 .08 2 .35 .08 3 .04 .12 .12 4 .16 .12 5 6 7 .51 8 9 10 11 .08 12 ---13 .16 14 .04 15 .08 .08 16 17 18 .08 .16 19 20 21 22 23 24 25 .04 26 .24 2.68 27 .16 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.00 0.00 0.87 0.08 0.00 0.71 0.20 0.39 3.31 ACC 0.00 0.04 0.04 0.04 0.04 0.91 0.98 0.98 1.69 1.89 2.28 5.59 MAX 0.00 0.04 0.00 0.00 0.00 0.51 0.08 0.00 0.35 0.12 0.24 2.68 NO. 0 1 0 0 0 5 1 0 3 2 4 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.68 3.31 3.90 5.59 22 236 Flood Control District of Maricopa County ALERT System Daily Rainfall at El Dorado Park (gage # 56600) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 .04 2 .28 .12 3 .04 .24 4 .31 .12 5 6 7 .47 8 9 10 11 .12 12 .04 13 .16 14 .04 .04 15 .08 .16 16 17 18 .08 .08 19 20 21 22 23 24 25 .12 26 .08 2.52 27 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.04 0.91 0.08 0.00 0.79 0.16 0.35 3.19 ACC 0.00 0.00 0.00 0.00 0.04 0.94 1.02 1.02 1.81 1.97 2.32 5.51 MAX 0.00 0.00 0.00 0.00 0.04 0.47 0.08 0.00 0.31 0.12 0.16 2.52 NO. 0 0 0 0 1 6 1 0 3 2 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.52 3.19 3.70 5.51 22 237 Flood Control District of Maricopa County ALERT System Daily Rainfall at IBW Interceptor Channel (gage # 56800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .04 .55 .08 3 .08 4 .08 .12 5 6 7 .51 8 9 10 11 .12 12 ---13 .20 14 .04 15 .04 .08 16 17 18 .04 .12 19 20 21 22 23 24 25 .04 26 .39 2.44 27 .28 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.12 0.00 0.00 0.00 0.87 0.04 0.00 0.83 0.08 0.55 2.95 ACC 0.00 0.12 0.12 0.12 0.12 0.98 1.02 1.02 1.85 1.93 2.48 5.43 MAX 0.00 0.08 0.00 0.00 0.00 0.51 0.04 0.00 0.55 0.08 0.39 2.44 NO. 0 2 0 0 0 4 1 0 3 1 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.44 2.95 3.58 5.43 19 238 Flood Control District of Maricopa County ALERT System Daily Rainfall at Camelback Mountain East (gage # 57000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 .16 2 .12 .24 .16 3 .08 .04 4 .24 .12 5 6 7 .51 8 9 10 11 .20 12 .04 13 .24 14 .04 .12 15 .08 .04 16 17 18 .08 .24 19 ---20 ---21 .04 22 .04 23 24 25 .16 26 .51 1.85 27 .20 28 29 ---.12 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.20 0.00 0.00 0.00 1.06 0.08 0.04 0.71 0.16 1.02 2.60 ACC 0.00 0.20 0.20 0.20 0.20 1.26 1.34 1.38 2.09 2.24 3.27 5.87 MAX 0.00 0.12 0.00 0.00 0.00 0.51 0.08 0.04 0.24 0.16 0.51 1.85 NO. 0 2 0 0 0 5 1 1 3 1 7 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.85 2.60 3.78 5.87 26 239 Flood Control District of Maricopa County ALERT System Daily Rainfall at Granite Reef Wash (gage # 57500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 .04 2 .12 .08 3 .08 .20 4 .31 .12 5 6 7 .51 8 9 10 11 .08 12 13 .20 14 .08 15 .08 .16 16 17 18 .12 .04 19 20 21 22 23 24 25 .12 26 2.20 27 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.08 0.87 0.12 0.00 0.63 0.16 0.28 2.72 ACC 0.00 0.00 0.00 0.00 0.08 0.94 1.06 1.06 1.69 1.85 2.13 4.84 MAX 0.00 0.00 0.00 0.00 0.08 0.51 0.12 0.00 0.31 0.08 0.16 2.20 NO. 0 0 0 0 1 4 1 0 3 2 2 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.20 2.72 3.15 4.84 19 240 Flood Control District of Maricopa County ALERT System Daily Rainfall at Thunderbird Academy (gage # 57700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 .04 2 .12 .63 .08 3 .08 .04 4 .08 .08 5 6 7 .63 8 9 10 11 .31 12 ---13 .24 14 .75 15 .04 .04 16 17 18 .12 .04 19 .04 20 21 .04 22 23 24 25 .16 26 .04 .98 27 .20 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.20 0.00 0.00 0.00 1.22 0.12 0.00 0.91 0.08 1.06 1.42 ACC 0.00 0.20 0.20 0.20 0.20 1.42 1.54 1.54 2.44 2.52 3.58 5.00 MAX 0.00 0.12 0.00 0.00 0.00 0.63 0.12 0.00 0.63 0.08 0.75 0.98 NO. 0 2 0 0 0 4 1 0 3 1 6 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.98 1.42 2.56 5.00 24 241 Flood Control District of Maricopa County ALERT System Daily Rainfall at Tatum Basin Inflow (gage # 58000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .16 .28 .12 3 .04 4 .08 .12 5 6 7 .71 8 9 10 11 .20 12 ---13 .24 14 .39 15 .04 .08 16 17 18 .20 .28 19 .16 20 21 .04 22 .04 23 24 25 .16 26 .12 1.26 27 .91 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.20 0.00 0.00 0.00 1.18 0.20 0.00 0.59 0.12 0.79 2.76 ACC 0.00 0.20 0.20 0.20 0.20 1.38 1.57 1.57 2.17 2.28 3.07 5.83 MAX 0.00 0.16 0.00 0.00 0.00 0.71 0.20 0.00 0.28 0.12 0.39 1.26 NO. 0 2 0 0 0 4 1 0 3 1 5 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.26 2.76 3.66 5.83 22 242 Flood Control District of Maricopa County ALERT System Daily Rainfall at IBW @ Sweetwater Ave. (gage # 58300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .08 .31 .08 3 .20 4 .12 .08 5 6 7 .20 8 9 10 .39 11 .28 12 ---13 .08 .04 14 .04 .35 15 16 17 18 .12 19 .04 .08 20 21 .12 22 23 24 25 .35 26 .16 1.73 27 .67 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.08 0.00 0.00 0.00 0.98 0.16 0.00 0.63 0.08 1.02 2.76 ACC 0.00 0.08 0.08 0.08 0.08 1.06 1.22 1.22 1.85 1.93 2.95 5.71 MAX 0.00 0.08 0.00 0.00 0.00 0.39 0.12 0.00 0.31 0.08 0.35 1.73 NO. 0 1 0 0 0 5 2 0 3 1 5 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.73 2.76 3.86 5.71 22 243 Flood Control District of Maricopa County ALERT System Daily Rainfall at CAP Reach11 Dike #2 (gage # 58600) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 .08 2 .24 .83 .08 3 .12 4 .08 5 6 7 .71 8 9 10 11 .24 12 13 .20 14 .04 1.77 15 .20 16 17 18 .08 .24 19 .24 20 21 22 23 24 25 .16 26 .75 27 .79 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.24 0.00 0.00 0.00 1.18 0.08 0.00 0.98 0.08 2.13 2.28 ACC 0.00 0.24 0.24 0.24 0.24 1.42 1.50 1.50 2.48 2.56 4.69 6.97 MAX 0.00 0.24 0.00 0.00 0.00 0.71 0.08 0.00 0.83 0.08 1.77 0.79 NO. 0 1 0 0 0 4 1 0 2 1 3 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.77 2.28 4.49 6.97 19 244 Flood Control District of Maricopa County ALERT System Daily Rainfall at Lost Dog Wash (gage # 58800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .47 .04 3 .04 .04 .16 4 .20 .04 5 6 7 .71 8 9 10 11 .20 12 .12 13 .20 14 .04 15 .04 .31 16 17 18 .08 19 .12 20 21 22 23 24 25 .04 26 2.80 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.00 0.00 1.26 0.08 0.00 0.79 0.08 0.39 3.11 ACC 0.00 0.04 0.04 0.04 0.04 1.30 1.38 1.38 2.17 2.24 2.64 5.75 MAX 0.00 0.04 0.00 0.00 0.00 0.71 0.08 0.00 0.47 0.04 0.31 2.80 NO. 0 1 0 0 0 5 1 0 3 2 3 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.80 3.11 3.58 5.75 19 245 Flood Control District of Maricopa County ALERT System Daily Rainfall at Lake Margherite (gage # 59000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .16 .43 .12 3 .04 4 .04 .08 5 6 7 .63 8 9 10 11 .20 12 ---.04 13 .24 14 .04 .98 15 .04 .12 16 17 18 .08 .12 19 20 21 .20 22 23 24 25 .08 26 .20 1.89 27 .24 28 .04 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.20 0.00 0.00 0.00 1.18 0.08 0.00 0.67 0.12 1.61 2.32 ACC 0.04 0.24 0.24 0.24 0.24 1.42 1.50 1.50 2.17 2.28 3.90 6.22 MAX 0.04 0.16 0.00 0.00 0.00 0.63 0.08 0.00 0.43 0.12 0.98 1.89 NO. 1 2 0 0 0 6 1 0 3 1 6 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.89 2.32 4.06 6.22 24 246 Flood Control District of Maricopa County ALERT System Daily Rainfall at Berneil Wash (gage # 59200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .08 .51 .12 3 .04 4 .16 .12 5 6 7 .63 8 9 10 11 .28 12 13 .31 14 .04 .67 15 .04 .12 16 ---17 ---18 .12 ---.12 19 ---20 ---21 ---.08 22 ---23 ---24 ---25 ---.04 26 ---.12 1.42 27 ---.55 28 .04 ---29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.12 0.00 0.00 0.00 1.30 0.12 0.00 0.87 0.12 1.02 2.20 ACC 0.04 0.16 0.16 0.16 0.16 1.46 1.57 1.57 2.44 2.56 3.58 5.79 MAX 0.04 0.08 0.00 0.00 0.00 0.63 0.12 0.00 0.51 0.12 0.67 1.42 NO. 1 2 0 0 0 5 1 0 3 1 5 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.42 2.20 3.35 5.79 22 Gage 59200 down from 07/15 7:17 (65) through 07/29 8:05 (65) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 247 Flood Control District of Maricopa County ALERT System Daily Rainfall at IBW @ Shea Blvd. (gage # 59500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .12 .31 .12 3 .08 4 .12 .12 5 6 7 .63 8 9 10 11 .24 12 ---13 .28 14 .28 15 .04 .08 16 17 18 .16 .31 19 .12 20 21 22 23 24 25 .12 26 .12 1.02 27 .87 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.20 0.00 0.00 0.00 1.18 0.16 0.00 0.67 0.12 0.59 2.44 ACC 0.00 0.20 0.20 0.20 0.20 1.38 1.54 1.54 2.20 2.32 2.91 5.35 MAX 0.00 0.12 0.00 0.00 0.00 0.63 0.16 0.00 0.31 0.12 0.28 1.02 NO. 0 2 0 0 0 4 1 0 3 1 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.02 2.44 3.15 5.35 20 248 Flood Control District of Maricopa County ALERT System Daily Rainfall at Aztec Park (gage # 59700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .08 .59 .04 3 .08 .08 4 .04 .04 5 6 7 .63 8 9 10 11 .16 12 ---.04 13 .20 14 .94 15 .04 .12 16 17 18 .04 .04 .04 19 .04 .04 20 21 22 23 24 25 .31 26 1.26 27 .08 28 .04 .04 29 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.16 0.00 0.00 0.00 1.06 0.08 0.00 0.79 0.04 1.46 1.57 ACC 0.08 0.24 0.24 0.24 0.24 1.30 1.38 1.38 2.17 2.20 3.66 5.24 MAX 0.04 0.08 0.00 0.00 0.00 0.63 0.04 0.00 0.59 0.04 0.94 1.26 NO. 2 2 0 0 0 5 2 0 3 1 4 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.26 1.57 3.07 5.24 26 249 Flood Control District of Maricopa County ALERT System Daily Rainfall at Reata Pass Wash (gage # 60000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 .12 2 .35 1.18 .08 3 .04 4 .08 .12 5 6 7 1.34 8 9 10 11 .43 12 ---13 .28 14 .04 .39 15 .04 .12 16 17 18 .16 .20 19 .20 20 21 22 23 24 25 .08 26 .04 1.14 27 .08 28 .04 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.39 0.00 0.04 0.00 2.13 0.16 0.00 1.38 0.08 0.63 1.89 ACC 0.00 0.39 0.39 0.43 0.43 2.56 2.72 2.72 4.09 4.17 4.80 6.69 MAX 0.00 0.35 0.00 0.04 0.00 1.34 0.16 0.00 1.18 0.08 0.39 1.14 NO. 0 2 0 1 0 5 1 0 3 1 4 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.34 2.13 2.60 6.69 24 250 Flood Control District of Maricopa County ALERT System Daily Rainfall at Pima Rd. @ Union Hills Dr. (gage # 60300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 .31 2 .28 .98 .04 3 .04 .04 4 .12 .08 5 6 7 .83 8 9 10 11 .31 12 ---13 .24 14 .91 15 .04 .20 16 17 18 .16 19 .04 20 21 22 23 24 25 .24 26 1.10 27 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.31 0.00 0.00 0.00 1.42 0.16 0.00 1.22 0.04 1.34 1.77 ACC 0.00 0.31 0.31 0.31 0.31 1.73 1.89 1.89 3.11 3.15 4.49 6.26 MAX 0.00 0.28 0.00 0.00 0.00 0.83 0.16 0.00 0.98 0.04 0.91 1.10 NO. 0 2 0 0 0 4 1 0 3 1 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.10 1.77 3.15 6.26 20 251 Flood Control District of Maricopa County ALERT System Daily Rainfall at Pinnacle Peak Vista (gage # 60500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 .43 2 .39 .79 .08 3 .08 .04 4 .08 .04 5 6 7 .87 8 9 10 11 .24 12 ---13 .28 14 .04 .43 15 .16 16 17 18 .16 19 20 21 22 23 24 25 .20 26 1.61 27 .04 28 .04 .08 29 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.47 0.00 0.00 0.00 1.42 0.16 0.00 0.98 0.08 0.87 2.24 ACC 0.04 0.51 0.51 0.51 0.51 1.93 2.09 2.09 3.07 3.15 4.02 6.26 MAX 0.04 0.39 0.00 0.00 0.00 0.87 0.16 0.00 0.79 0.08 0.43 1.61 NO. 1 2 0 0 0 4 1 0 3 1 4 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.61 2.24 3.19 6.26 22 252 Flood Control District of Maricopa County ALERT System Daily Rainfall at Rawhide Wash @ Pinnacle Peak Rd. (gage # 60600) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .35 .04 1.02 .08 3 .04 .04 4 .08 5 6 7 .94 8 9 10 11 .35 12 13 .28 14 .94 15 .04 16 17 18 .12 .75 19 .24 20 21 22 23 24 25 .16 26 .20 .63 27 .71 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.39 0.00 0.00 0.00 1.61 0.16 0.00 1.18 0.08 1.30 2.44 ACC 0.00 0.39 0.39 0.39 0.39 2.01 2.17 2.17 3.35 3.43 4.72 7.17 MAX 0.00 0.35 0.00 0.00 0.00 0.94 0.12 0.00 1.02 0.08 0.94 0.75 NO. 0 2 0 0 0 4 2 0 2 1 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.02 2.44 3.82 7.17 20 253 Flood Control District of Maricopa County ALERT System Daily Rainfall at Pinnacle Peak Powerline (gage # 60700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .20 2 .31 .04 1.34 .12 3 .04 4 ---5 ---6 ---7 1.14 ---8 .04 ---9 10 11 .39 12 .04 13 .04 .31 14 .04 .04 .20 15 .04 .59 16 17 18 .24 .20 19 1.26 20 21 22 23 24 25 .16 26 .16 .43 27 .12 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.35 0.00 0.00 0.08 2.01 0.28 0.00 1.42 0.12 1.14 2.20 ACC 0.00 0.35 0.35 0.35 0.43 2.44 2.72 2.72 4.13 4.25 5.39 7.60 MAX 0.00 0.31 0.00 0.00 0.04 1.14 0.24 0.00 1.34 0.12 0.59 1.26 NO. 0 2 0 0 2 7 2 0 2 1 5 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.34 2.20 3.46 7.60 26 Gage 60700 down from 04/03 6:00 (63) through 04/09 07:21 (63) due to repeater failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 254 Flood Control District of Maricopa County ALERT System Daily Rainfall at Jomax Rd. @ 70th St. (gage # 60800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .20 .08 1.65 .12 3 .04 4 .08 .04 5 6 7 .67 8 9 10 11 .51 12 ---13 .24 14 .04 .47 15 .04 16 17 18 .16 .43 19 .47 20 21 22 23 .12 24 25 .16 26 .04 .47 27 1.18 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.24 0.00 0.00 0.04 1.46 0.24 0.00 1.89 0.12 0.83 2.60 ACC 0.00 0.24 0.24 0.24 0.28 1.73 1.97 1.97 3.86 3.98 4.80 7.40 MAX 0.00 0.20 0.00 0.00 0.04 0.67 0.16 0.00 1.65 0.12 0.47 1.18 NO. 0 2 0 0 1 4 2 0 3 1 5 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.65 2.60 3.54 7.40 23 Gage 60800 down from 06/02 00:00 (58) through 06/02 12:00 (80) due to tipping bucket failure; estimated 22mm for 6/2. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 255 Flood Control District of Maricopa County ALERT System Daily Rainfall at Middle Rawhide Wash (gage # 60900) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .20 2 .31 .04 .79 .12 3 .04 4 .04 .04 5 6 .08 7 1.02 8 9 10 11 .51 12 .20 13 .04 .31 14 .04 .08 15 .04 .71 16 17 18 .24 .16 19 1.65 20 21 22 .04 23 24 25 .28 26 .16 .43 27 .20 28 .04 .04 29 .31 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.35 0.00 0.31 0.04 2.13 0.28 0.08 0.91 0.12 1.26 2.76 ACC 0.04 0.39 0.39 0.71 0.75 2.87 3.15 3.23 4.13 4.25 5.51 8.27 MAX 0.04 0.31 0.00 0.31 0.04 1.02 0.24 0.08 0.79 0.12 0.71 1.65 NO. 1 2 0 1 1 6 2 1 3 1 5 8 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.65 2.76 4.13 8.27 31 256 Flood Control District of Maricopa County ALERT System Daily Rainfall at Rawhide Wash (gage # 61000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 .08 2 .20 .04 1.30 .12 3 4 .04 5 6 7 1.02 8 9 10 11 .43 12 13 .31 14 .04 .08 .24 15 .12 16 17 18 .20 .12 19 .59 20 21 22 23 24 25 .08 26 .39 .35 27 .39 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.20 0.00 0.00 0.04 1.85 0.24 0.00 1.46 0.12 0.87 1.54 ACC 0.00 0.20 0.20 0.20 0.24 2.09 2.32 2.32 3.78 3.90 4.76 6.30 MAX 0.00 0.20 0.00 0.00 0.04 1.02 0.20 0.00 1.30 0.12 0.39 0.59 NO. 0 1 0 0 1 4 2 0 3 1 5 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.30 1.85 2.52 6.30 22 257 Flood Control District of Maricopa County ALERT System Daily Rainfall at Reata Pass Dam (gage # 61200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .24 2 .39 .98 .08 3 .04 4 .04 .04 .04 5 6 7 1.06 8 .16 9 10 11 .39 12 ---13 ---.04 .28 14 .16 15 .08 .31 16 17 18 .04 .16 .12 19 .39 20 21 22 23 24 25 .12 26 .28 .83 27 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.47 0.00 0.00 0.04 1.97 0.16 0.00 1.10 0.08 0.87 1.69 ACC 0.04 0.51 0.51 0.51 0.55 2.52 2.68 2.68 3.78 3.86 4.72 6.42 MAX 0.04 0.39 0.00 0.00 0.04 1.06 0.16 0.00 0.98 0.08 0.31 0.83 NO. 1 3 0 0 1 5 1 0 3 1 4 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.06 1.97 2.64 6.42 25 258 Flood Control District of Maricopa County ALERT System Daily Rainfall at New River @ Glendale Ave. (gage # 61500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .04 .04 .20 .04 3 .47 4 .12 .12 5 6 7 .24 8 9 10 11 12 ---13 .16 14 .04 15 .12 16 17 18 .04 .12 19 20 21 22 23 24 25 .12 26 .24 1.61 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.04 0.00 0.00 0.00 0.55 0.16 0.12 0.39 0.04 0.35 2.20 ACC 0.04 0.08 0.08 0.08 0.08 0.63 0.79 0.91 1.30 1.34 1.69 3.90 MAX 0.04 0.04 0.00 0.00 0.00 0.24 0.12 0.12 0.20 0.04 0.24 1.61 NO. 1 1 0 0 0 4 2 1 2 1 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.61 2.20 2.60 3.90 17 259 Flood Control District of Maricopa County ALERT System Daily Rainfall at New River @ Bell Rd. (gage # 61700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .04 .24 .12 3 .04 .31 4 .08 5 6 7 .31 8 9 10 11 12 .04 13 .28 14 15 .04 16 17 18 .04 .12 .12 19 .04 .39 20 21 22 .04 23 24 25 .20 26 1.22 27 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.04 0.00 0.00 0.00 0.67 0.16 0.00 0.39 0.12 0.20 2.32 ACC 0.08 0.12 0.12 0.12 0.12 0.79 0.94 0.94 1.34 1.46 1.65 3.98 MAX 0.04 0.04 0.00 0.00 0.00 0.31 0.12 0.00 0.24 0.12 0.20 1.22 NO. 2 1 0 0 0 4 2 0 2 1 1 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.22 2.32 2.64 3.98 20 260 Flood Control District of Maricopa County ALERT System Daily Rainfall at New River Dam (gage # 62000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 1.54 .31 3 .24 4 .04 5 .04 6 7 .47 8 9 10 11 12 ---.04 13 .16 14 15 .04 16 17 18 .08 19 .35 20 21 22 .16 23 24 25 26 .04 .79 27 .12 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.12 0.00 0.71 0.08 0.04 1.73 0.31 0.04 1.77 ACC 0.00 0.00 0.00 0.12 0.12 0.83 0.91 0.94 2.68 2.99 3.03 4.80 MAX 0.00 0.00 0.00 0.12 0.00 0.47 0.08 0.04 1.54 0.31 0.04 0.79 NO. 0 0 0 1 0 4 1 1 2 1 1 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.54 1.77 2.13 4.80 17 261 Flood Control District of Maricopa County ALERT System Daily Rainfall at New River @ Loop 303 (gage # 62200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .08 .75 .20 3 .08 4 .04 5 .20 6 7 .35 8 9 10 11 12 ---13 .12 .04 14 .04 15 .04 16 17 18 .12 19 .04 20 21 22 .31 23 24 25 26 .20 27 .31 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.08 0.00 0.31 0.00 0.55 0.12 0.20 0.91 0.20 0.04 0.83 ACC 0.00 0.08 0.08 0.39 0.39 0.94 1.06 1.26 2.17 2.36 2.40 3.23 MAX 0.00 0.08 0.00 0.31 0.00 0.35 0.12 0.20 0.75 0.20 0.04 0.31 NO. 0 1 0 1 0 4 1 1 2 1 1 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.75 0.91 1.06 3.23 18 262 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sunup Ranch (gage # 62300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .51 1.26 .20 3 .20 4 .04 .08 5 6 .08 7 .71 8 9 10 11 .04 12 ---13 .20 14 .04 .04 .98 15 .16 16 .04 17 18 .08 .28 .12 19 .87 20 21 22 .47 23 24 25 .20 26 .20 .91 27 .24 .28 28 29 .08 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.71 0.00 0.31 0.04 1.14 0.28 0.12 1.57 0.24 1.38 2.64 ACC 0.08 0.79 0.79 1.10 1.14 2.28 2.56 2.68 4.25 4.49 5.87 8.50 MAX 0.08 0.51 0.00 0.24 0.04 0.71 0.28 0.08 1.26 0.20 0.98 0.91 NO. 1 2 0 2 1 5 1 2 3 2 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.26 2.64 4.25 8.50 27 263 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sweat Canyon (gage # 62400) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .08 .04 1.06 .20 3 .39 4 .04 .08 .04 5 6 .31 7 .79 .04 8 9 10 11 12 ---.04 13 .16 14 .04 .04 .08 15 .16 16 .24 17 18 .04 .28 19 .04 20 21 22 .59 23 24 25 .16 26 .55 .28 27 .16 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.47 0.00 0.16 0.04 1.18 0.35 0.43 1.30 0.43 0.79 1.10 ACC 0.04 0.51 0.51 0.67 0.71 1.89 2.24 2.68 3.98 4.41 5.20 6.30 MAX 0.04 0.39 0.00 0.16 0.04 0.79 0.28 0.31 1.06 0.24 0.55 0.59 NO. 1 2 0 1 1 5 3 3 3 2 3 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.06 1.30 2.32 6.30 28 264 Flood Control District of Maricopa County ALERT System Daily Rainfall at New River Landfill (gage # 62500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .43 1.10 .24 3 .04 4 5 6 7 .63 8 9 10 11 .04 12 13 .12 14 .28 15 .16 16 17 18 .08 .20 .04 19 .94 20 21 22 .31 23 24 25 .20 26 .20 .63 27 .20 .04 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.47 0.00 0.24 0.00 0.94 0.20 0.00 1.30 0.24 0.67 1.97 ACC 0.08 0.55 0.55 0.79 0.79 1.73 1.93 1.93 3.23 3.46 4.13 6.10 MAX 0.08 0.43 0.00 0.20 0.00 0.63 0.20 0.00 1.10 0.24 0.28 0.94 NO. 1 2 0 2 0 4 1 0 2 1 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.10 1.97 2.87 6.10 21 265 Flood Control District of Maricopa County ALERT System Daily Rainfall at New River Fire (gage # 62700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .16 2 .43 .08 1.61 .24 3 .12 4 .20 5 6 .04 .31 7 .94 8 9 10 11 .08 12 ---13 .28 14 .16 .08 1.14 15 .12 .08 16 .04 17 18 .16 .31 19 .04 .79 20 21 22 .12 .94 23 .04 24 25 26 1.06 27 .39 .24 28 .04 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.24 0.55 0.00 0.39 0.16 1.54 0.39 0.51 1.69 0.28 1.38 3.19 ACC 0.24 0.79 0.79 1.18 1.34 2.87 3.27 3.78 5.47 5.75 7.13 10.31 MAX 0.16 0.43 0.00 0.39 0.16 0.94 0.31 0.31 1.61 0.24 1.14 1.06 NO. 3 2 0 1 1 6 2 2 2 2 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.61 3.19 4.84 10.31 30 Gage 62700 down from 09/01 00:00 (181) through 09/22 06:00 (229) due to clogged funnel; estimated 48mm for 9/1, 9/19, and 9/22. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 266 Flood Control District of Maricopa County ALERT System Daily Rainfall at Cooks Mesa (gage # 63000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .20 .04 1.14 .12 3 .28 .04 4 .08 5 .04 6 .08 .31 7 .67 8 9 10 11 .47 12 .12 13 .04 .79 .08 14 .39 .12 15 .20 16 .04 17 18 .51 .59 19 .04 .20 20 21 22 1.14 23 24 .04 25 .04 26 .04 .31 27 .24 .43 28 .28 29 .04 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.83 0.47 0.00 0.28 0.43 2.32 0.67 0.43 1.18 0.16 0.39 2.09 ACC 0.83 1.30 1.30 1.57 2.01 4.33 5.00 5.43 6.61 6.77 7.17 9.25 MAX 0.51 0.28 0.00 0.24 0.39 0.79 0.59 0.31 1.14 0.12 0.12 1.14 NO. 3 2 0 2 2 6 3 3 2 2 6 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.14 2.32 2.64 9.25 35 267 Flood Control District of Maricopa County ALERT System Daily Rainfall at Whitlow Ranch Dam (gage # 63300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .04 2 .16 3 4 .04 .47 5 .04 6 7 .59 8 .08 9 10 11 12 ---.75 13 .39 14 .08 15 .08 .04 .08 16 17 18 .04 19 20 21 .08 22 23 .16 24 25 .08 .08 26 1.50 27 .24 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.04 0.00 1.97 0.04 0.51 0.08 0.35 0.24 1.85 ACC 0.00 0.04 0.04 0.08 0.08 2.05 2.09 2.60 2.68 3.03 3.27 5.12 MAX 0.00 0.04 0.00 0.04 0.00 0.75 0.04 0.47 0.08 0.16 0.08 1.50 NO. 0 1 0 1 0 6 1 2 1 3 3 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.50 1.97 2.44 5.12 22 Gage 63300 down from 09/26 06:00 (118) through 09/27 18:00 (130) due to partially clogged funnel; estimated 12mm for 9/26 and 9/27. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 268 Flood Control District of Maricopa County ALERT System Daily Rainfall at Elephant Butte (gage # 63400) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 .08 .04 2 .08 .04 3 4 .16 .16 .04 5 .04 6 7 .67 8 .12 9 10 11 12 ---.63 13 .51 14 .16 15 .12 .04 16 ---17 18 .16 .08 19 .04 20 .04 21 .28 22 .04 23 .08 24 .04 25 .08 26 1.18 27 .51 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.20 0.00 0.00 0.00 0.00 2.20 0.08 0.16 0.28 0.28 0.35 1.93 ACC 0.20 0.20 0.20 0.20 0.20 2.40 2.48 2.64 2.91 3.19 3.54 5.47 MAX 0.16 0.00 0.00 0.00 0.00 0.67 0.08 0.16 0.16 0.08 0.28 1.18 NO. 2 0 0 0 0 6 1 1 3 5 3 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.18 2.20 2.56 5.47 28 Gage 63400 down from 02/15 0:00 (5) through 02/18 0:00 (5) due to repeater failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 269 Flood Control District of Maricopa County ALERT System Daily Rainfall at Saguaro Lake (gage # 63500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 3 .04 4 .04 .04 5 6 7 .79 8 .04 9 10 11 12 ---.24 13 .35 14 .04 .28 15 .31 16 17 18 .12 .12 19 .04 20 21 .24 22 23 24 25 .04 26 1.54 27 .24 28 29 ---.24 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.08 0.00 0.00 0.00 1.46 0.12 0.00 0.12 0.00 1.10 1.89 ACC 0.04 0.12 0.12 0.12 0.12 1.57 1.69 1.69 1.81 1.81 2.91 4.80 MAX 0.04 0.04 0.00 0.00 0.00 0.79 0.12 0.00 0.08 0.00 0.31 1.54 NO. 1 2 0 0 0 5 1 0 2 0 5 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.54 1.89 2.99 4.80 19 270 Flood Control District of Maricopa County ALERT System Daily Rainfall at Tortilla Well (gage # 63600) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .24 2 3 .28 .16 4 .04 5 6 7 .98 8 .16 9 10 11 12 ---.71 13 .51 14 .04 .12 .08 15 .08 .20 16 17 18 .75 .16 19 20 21 .28 22 23 24 25 26 1.02 27 .04 28 29 .12 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.75 0.28 0.00 0.12 0.04 2.56 0.16 0.04 0.08 0.00 0.63 1.46 ACC 0.75 1.02 1.02 1.14 1.18 3.74 3.90 3.94 4.02 4.02 4.65 6.10 MAX 0.75 0.28 0.00 0.12 0.04 0.98 0.16 0.04 0.08 0.00 0.28 1.02 NO. 1 1 0 1 1 6 1 1 1 0 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.02 2.56 2.09 6.10 21 Gage 63600 down from 10/18 0.00 (0) through 10/19 12:00 (?) due to station failure; estimated 19mm for 10/18. Gage 63600 down from 11/3 0:00 (19) through 11/3 12:00 (?) due to station failure; estimated 7mm for 11/3. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 271 Flood Control District of Maricopa County ALERT System Daily Rainfall at Reavis Trailhead (gage # 63700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .31 3 .24 .28 4 .08 5 6 7 .71 8 .20 9 10 11 12 ---.71 13 .67 14 .24 .08 15 .04 .24 16 17 18 .91 .28 19 20 .08 21 22 .55 23 24 25 .04 26 1.22 27 28 29 .04 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.91 0.24 0.00 0.04 0.24 2.40 0.28 0.00 0.16 0.87 0.35 1.54 ACC 0.91 1.14 1.14 1.18 1.42 3.82 4.09 4.09 4.25 5.12 5.47 7.01 MAX 0.91 0.24 0.00 0.04 0.24 0.71 0.28 0.00 0.08 0.55 0.24 1.22 NO. 1 1 0 1 1 6 1 0 2 2 3 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.22 2.40 2.76 7.01 21 272 Flood Control District of Maricopa County ALERT System Daily Rainfall at Santa Cruz R. @ SR 84 (gage # 63800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---.55 .12 2 ------.28 3 ---.12 4 ---.04 5 ---6 .12 7 .43 8 9 10 11 12 ---13 .35 14 ---15 .04 16 .04 17 18 19 .08 20 21 22 23 ---24 ---25 ---.24 26 27 .04 .12 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.08 0.00 0.83 0.08 0.12 0.59 0.31 0.24 0.35 ACC 0.00 0.00 0.00 0.08 0.08 0.91 0.98 1.10 1.69 2.01 2.24 2.60 MAX 0.00 0.00 0.00 0.04 0.00 0.43 0.08 0.12 0.55 0.28 0.24 0.12 NO. 0 0 0 2 0 3 1 1 2 2 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.55 0.83 0.91 2.60 15 Gage 63800 down from 12/01 0:00 (0) through 12/6 12:00 (2) due to repeater failure; TDMA; no rain fell. Gage 63800 down from 1/22 6:00 (0) through 1/27 0:00 (0) due to repeater failure; TDMA; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 273 Flood Control District of Maricopa County ALERT System Daily Rainfall at Greene Wash @ SR 84 (gage # 64000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .31 2 ---.28 3 ---.04 .31 4 .04 5 6 .08 7 .31 8 .04 9 10 11 12 ---13 .24 14 ---15 .04 16 ---17 18 19 .08 20 21 ---22 ---- ---23 ---- ---24 ---25 ---.08 26 .16 27 .04 .04 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.08 0.00 0.63 0.12 0.08 0.31 0.28 0.08 0.55 ACC 0.00 0.00 0.00 0.08 0.08 0.71 0.83 0.91 1.22 1.50 1.57 2.13 MAX 0.00 0.00 0.00 0.04 0.00 0.31 0.08 0.08 0.31 0.28 0.08 0.31 NO. 0 0 0 2 0 4 2 1 1 1 1 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.31 0.63 0.91 2.13 16 Gage 64000 down from 1/20 0:00 (0) through 1/27 0:00 (0) due to repeater failure; TDMA; no rain fell. Gage 64000 down from 02/01 18:00 (2) through 02/04 18:00 (2) due to repeater failure; no rain fell. Gage 64000 down from 02/15 18:00 (2) through 02/18 18:00 (2) due to repeater failure; no rain fell. Gage 64000 down from 02/21 18:00 (2) through 02/24 18:00 (2) due to repeater failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 274 Flood Control District of Maricopa County ALERT System Daily Rainfall at Skunk Tank Wash (gage # 64700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .12 .98 .24 3 .12 .08 4 .08 5 6 7 .71 8 9 10 11 12 ---13 .28 14 .04 .31 15 .08 16 17 18 .12 .16 19 .16 20 21 22 .63 23 24 25 .43 26 .63 27 .16 .63 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.12 0.24 0.00 0.16 0.00 1.10 0.16 0.00 1.22 0.24 0.75 2.13 ACC 0.12 0.35 0.35 0.51 0.51 1.61 1.77 1.77 2.99 3.23 3.98 6.10 MAX 0.12 0.12 0.00 0.16 0.00 0.71 0.16 0.00 0.98 0.24 0.43 0.63 NO. 1 2 0 1 0 4 1 0 3 1 2 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.98 2.13 3.11 6.10 20 275 Flood Control District of Maricopa County ALERT System Daily Rainfall at Adobe Dam (gage # 65000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 1.02 .24 3 .75 4 .04 .20 .08 5 .08 6 7 .35 8 9 10 11 12 ---13 .28 14 .12 15 .04 .83 16 17 18 .08 .08 .04 19 .31 20 21 .04 22 23 24 25 .12 26 .75 27 .31 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.00 0.00 0.67 0.08 0.12 1.46 0.24 1.10 2.24 ACC 0.08 0.08 0.08 0.08 0.08 0.75 0.83 0.94 2.40 2.64 3.74 5.98 MAX 0.08 0.00 0.00 0.00 0.00 0.35 0.08 0.08 1.02 0.24 0.83 0.75 NO. 1 0 0 0 0 3 1 2 3 1 4 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.02 2.24 3.58 5.98 21 276 Flood Control District of Maricopa County ALERT System Daily Rainfall at Upper Cline Creek (gage # 65300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 .16 2 .08 1.02 .24 3 .20 4 .28 5 6 .04 .24 7 .94 8 9 10 11 .04 12 ---.04 13 .31 14 .04 .08 .47 15 .12 16 .20 17 18 .16 .39 19 .04 .31 20 21 22 .63 23 24 25 .31 26 .31 27 .16 .47 28 .04 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.24 0.28 0.00 0.16 0.04 1.57 0.39 0.51 1.14 0.43 0.79 1.89 ACC 0.24 0.51 0.51 0.67 0.71 2.28 2.68 3.19 4.33 4.76 5.55 7.44 MAX 0.16 0.20 0.00 0.16 0.04 0.94 0.39 0.28 1.02 0.24 0.47 0.63 NO. 3 2 0 1 1 7 1 2 2 2 2 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.02 1.89 3.11 7.44 28 277 Flood Control District of Maricopa County ALERT System Daily Rainfall at Fig Springs (gage # 65500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 .04 2 .55 .08 1.73 .24 3 .12 4 .12 .04 5 6 .04 .08 7 .98 8 9 10 11 .04 12 ---.04 13 .31 14 .08 .08 1.42 15 .12 .04 16 .12 17 18 .12 .43 19 .43 20 21 22 .08 .71 23 24 25 .51 26 .04 .75 27 .39 .39 28 .04 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.16 0.67 0.00 0.43 0.08 1.61 0.51 0.20 1.89 0.35 2.09 2.32 ACC 0.16 0.83 0.83 1.26 1.34 2.95 3.46 3.66 5.55 5.91 7.99 10.31 MAX 0.12 0.55 0.00 0.39 0.08 0.98 0.43 0.12 1.73 0.24 1.42 0.75 NO. 2 2 0 2 1 7 2 2 3 2 5 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.73 2.32 4.76 10.31 33 278 Flood Control District of Maricopa County ALERT System Daily Rainfall at Skunk Cr. @ Carefree Hwy. (gage # 65700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .24 1.38 .28 3 .47 4 .35 .04 5 .08 6 7 .51 8 9 10 11 12 ---13 .28 14 .31 15 .08 .12 16 .04 17 18 .08 .16 19 .31 20 21 22 .43 23 24 25 .24 26 .04 .83 27 .12 .39 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.24 0.00 0.16 0.00 0.87 0.16 0.08 1.93 0.31 0.71 2.48 ACC 0.08 0.31 0.31 0.47 0.47 1.34 1.50 1.57 3.50 3.82 4.53 7.01 MAX 0.08 0.24 0.00 0.12 0.00 0.51 0.16 0.08 1.38 0.28 0.31 0.83 NO. 1 1 0 2 0 3 1 1 3 2 4 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.38 2.48 3.50 7.01 24 279 Flood Control District of Maricopa County ALERT System Daily Rainfall at Skunk Creek @ I-17 (gage # 65800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 1.22 .31 3 .47 4 .31 5 .12 6 7 .47 8 9 10 11 12 13 .31 .04 14 1.02 15 .04 .16 16 17 18 .20 .35 19 .31 20 21 22 .12 23 24 25 .08 26 .12 .98 27 .31 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.83 0.20 0.12 1.77 0.31 1.42 2.56 ACC 0.00 0.00 0.00 0.00 0.00 0.83 1.02 1.14 2.91 3.23 4.65 7.20 MAX 0.00 0.00 0.00 0.00 0.00 0.47 0.20 0.12 1.22 0.31 1.02 0.98 NO. 0 0 0 0 0 3 1 1 3 1 5 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.22 2.56 4.29 7.20 20 280 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sonoran Wash (gage # 65900) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .04 1.38 .28 3 .16 4 .20 .04 5 6 7 .47 8 .04 9 10 11 12 13 .28 .24 14 .83 15 .08 .08 16 .04 17 18 .20 .24 19 .87 20 21 22 .24 23 24 25 .24 26 .08 .87 27 .35 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.00 0.00 0.87 0.20 0.00 1.81 0.31 1.46 2.76 ACC 0.00 0.04 0.04 0.04 0.04 0.91 1.10 1.10 2.91 3.23 4.69 7.44 MAX 0.00 0.04 0.00 0.00 0.00 0.47 0.20 0.00 1.38 0.28 0.83 0.87 NO. 0 1 0 0 0 4 1 0 3 2 5 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.38 2.76 4.53 7.44 23 281 Flood Control District of Maricopa County ALERT System Daily Rainfall at Cline Creek (gage # 66000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 .43 2 .08 1.02 .20 3 .31 .04 4 .08 .08 5 6 .04 .04 7 .83 8 .04 9 10 11 .04 12 ---13 .28 14 .04 .04 .87 15 .12 16 .04 17 18 .04 .31 19 .35 20 21 22 .47 23 24 25 .71 26 .35 27 .24 .55 28 .04 29 .08 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.39 0.00 0.31 0.04 1.38 0.31 0.12 1.22 0.24 1.57 2.20 ACC 0.08 0.47 0.47 0.79 0.83 2.20 2.52 2.64 3.86 4.09 5.67 7.87 MAX 0.04 0.31 0.00 0.24 0.04 0.83 0.31 0.08 1.02 0.20 0.87 0.55 NO. 2 2 0 2 1 7 1 2 3 2 2 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.02 2.20 4.02 7.87 30 Gage 66000 down from 05/03 06:00 (182) through 05/06 07:32 (182) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 282 Flood Control District of Maricopa County ALERT System Daily Rainfall at Skunk Cr. near New River (gage # 66200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 .16 .16 2 .51 .08 1.54 .24 3 .43 4 .08 .04 5 6 .08 7 .94 8 9 10 11 .04 12 ---.04 13 .24 14 .08 .08 .83 15 .12 .04 16 .31 17 18 .12 .51 19 .71 20 21 22 .59 23 24 25 .51 26 .31 .59 27 .39 .59 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.16 0.94 0.00 0.43 0.08 1.46 0.59 0.16 1.73 0.55 1.69 2.64 ACC 0.16 1.10 1.10 1.54 1.61 3.07 3.66 3.82 5.55 6.10 7.80 10.43 MAX 0.12 0.51 0.00 0.39 0.08 0.94 0.51 0.08 1.54 0.31 0.83 0.71 NO. 2 2 0 2 1 6 2 2 3 2 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.54 2.64 4.88 10.43 31 283 Flood Control District of Maricopa County ALERT System Daily Rainfall at Cesar Chavez Park (gage # 66500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 .08 2 .04 .16 3 .04 4 .04 .24 5 6 .04 7 .28 8 9 10 11 12 13 .24 .79 14 .04 15 .08 .20 16 17 18 .12 19 20 21 22 23 24 25 .28 26 1.89 27 .28 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.59 0.16 0.04 0.39 0.00 1.30 2.52 ACC 0.00 0.00 0.00 0.00 0.00 0.59 0.75 0.79 1.18 1.18 2.48 5.00 MAX 0.00 0.00 0.00 0.00 0.00 0.28 0.12 0.04 0.20 0.00 0.79 1.89 NO. 0 0 0 0 0 3 2 1 3 0 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.89 2.52 3.82 5.00 18 Gage 66500 down from 3/07 6:00 (0) through 3/15 12:00 (?) due to transmitter failure; estimated 15mm for 3/7, 3/12, & 3/16. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 284 Flood Control District of Maricopa County ALERT System Daily Rainfall at Roeser Rd. @ 2nd St. (gage # 66700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .20 .04 3 .04 .35 4 .12 .12 5 6 7 .35 8 9 10 11 .12 12 13 .28 14 15 .12 .16 16 17 18 .16 19 .04 20 21 22 23 24 25 .35 26 .20 1.54 27 .28 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.04 0.00 0.00 0.00 0.87 0.16 0.00 0.55 0.04 0.71 2.28 ACC 0.04 0.08 0.08 0.08 0.08 0.94 1.10 1.10 1.65 1.69 2.40 4.69 MAX 0.04 0.04 0.00 0.00 0.00 0.35 0.16 0.00 0.24 0.04 0.35 1.54 NO. 1 1 0 0 0 4 1 0 3 1 3 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.54 2.28 3.03 4.69 18 285 Flood Control District of Maricopa County ALERT System Daily Rainfall at Roeser Rd. @ 23rd Ave. (gage # 66800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .12 .16 .04 3 .39 4 .16 .16 5 .04 6 7 .31 8 9 10 11 .04 12 13 .28 .12 14 15 .12 .35 16 17 18 .12 19 .08 .12 20 .04 21 22 23 24 25 .43 26 .39 1.14 27 .24 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.16 0.00 0.00 0.00 0.75 0.12 0.04 0.55 0.04 1.30 2.05 ACC 0.08 0.24 0.24 0.24 0.24 0.98 1.10 1.14 1.69 1.73 3.03 5.08 MAX 0.08 0.12 0.00 0.00 0.00 0.31 0.12 0.04 0.24 0.04 0.43 1.14 NO. 1 2 0 0 0 4 1 1 3 1 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.14 2.05 3.39 5.08 22 286 Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt R. @ 40th St. (gage # 67000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .12 .12 3 .08 4 .20 .12 5 6 7 .47 8 9 10 11 .08 12 .04 13 .28 14 15 .08 16 17 18 .08 .20 19 20 21 .04 22 23 24 25 .59 26 1.26 27 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.94 0.08 0.00 0.51 0.12 0.63 1.73 ACC 0.00 0.00 0.00 0.00 0.00 0.94 1.02 1.02 1.54 1.65 2.28 4.02 MAX 0.00 0.00 0.00 0.00 0.00 0.47 0.08 0.00 0.20 0.12 0.59 1.26 NO. 0 0 0 0 0 5 1 0 3 1 2 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.26 1.73 2.48 4.02 17 287 Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt R. @ Priest Dr. (gage # 67300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .12 .16 3 .04 4 .16 .16 5 6 7 .31 8 9 10 11 .12 12 13 .20 14 15 .12 .04 16 17 18 .16 .04 19 20 21 .24 22 23 24 25 .79 26 2.52 27 .20 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 0.75 0.16 0.00 0.51 0.16 1.06 2.95 ACC 0.00 0.00 0.00 0.04 0.04 0.79 0.94 0.94 1.46 1.61 2.68 5.63 MAX 0.00 0.00 0.00 0.04 0.00 0.31 0.16 0.00 0.24 0.16 0.79 2.52 NO. 0 0 0 1 0 4 1 0 3 1 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.52 2.95 4.17 5.63 18 288 Flood Control District of Maricopa County ALERT System Daily Rainfall at ASU South (gage # 67500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .16 .12 3 .47 4 .04 .16 5 6 7 .43 8 9 10 11 .08 12 .04 13 .20 14 .04 15 .08 .04 16 17 18 .16 19 20 21 .04 22 23 24 25 .16 26 .04 1.77 27 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.87 0.16 0.00 0.39 0.12 0.28 2.60 ACC 0.00 0.00 0.00 0.00 0.00 0.87 1.02 1.02 1.42 1.54 1.81 4.41 MAX 0.00 0.00 0.00 0.00 0.00 0.43 0.16 0.00 0.20 0.12 0.16 1.77 NO. 0 0 0 0 0 6 1 0 3 1 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.77 2.60 2.99 4.41 19 289 Flood Control District of Maricopa County ALERT System Daily Rainfall at Laveen Basin (gage # 67800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .16 .08 3 .08 4 .24 5 6 .04 7 .35 8 9 10 11 12 13 .24 .24 14 15 .08 .43 16 17 18 .08 19 20 21 22 23 24 25 .20 26 .31 2.09 27 .35 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.16 0.00 0.00 0.00 0.67 0.08 0.04 0.24 0.00 1.18 2.76 ACC 0.00 0.16 0.16 0.16 0.16 0.83 0.91 0.94 1.18 1.18 2.36 5.12 MAX 0.00 0.16 0.00 0.00 0.00 0.35 0.08 0.04 0.16 0.00 0.43 2.09 NO. 0 1 0 0 0 3 1 1 2 0 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.09 2.76 3.94 5.12 16 290 Flood Control District of Maricopa County ALERT System Daily Rainfall at Guadalupe FRS (gage # 68200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .28 2 .12 .16 3 4 .08 .08 5 6 7 .24 8 9 10 11 12 13 .28 14 15 .08 16 17 18 .12 19 20 21 .12 22 23 24 25 1.42 26 1.69 27 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.51 0.12 0.00 0.47 0.16 1.50 2.09 ACC 0.00 0.00 0.00 0.00 0.00 0.51 0.63 0.63 1.10 1.26 2.76 4.84 MAX 0.00 0.00 0.00 0.00 0.00 0.28 0.12 0.00 0.28 0.16 1.42 1.69 NO. 0 0 0 0 0 2 1 0 3 1 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.69 2.09 3.74 4.84 13 291 Flood Control District of Maricopa County ALERT System Daily Rainfall at South Mountain Park (gage # 68500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .31 2 .04 .20 3 .79 4 .31 .08 5 6 7 .35 8 9 10 11 .04 12 13 .20 14 .04 15 .12 .43 16 17 18 .04 19 .08 20 21 22 23 24 25 .94 26 .63 27 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.00 0.00 0.75 0.04 0.00 0.67 0.20 1.38 1.65 ACC 0.08 0.08 0.08 0.08 0.08 0.83 0.87 0.87 1.54 1.73 3.11 4.76 MAX 0.08 0.00 0.00 0.00 0.00 0.35 0.04 0.00 0.31 0.20 0.94 0.79 NO. 1 0 0 0 0 5 1 0 3 1 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.94 1.65 3.23 4.76 17 292 Flood Control District of Maricopa County ALERT System Daily Rainfall at Dobbins Rd. @ 19th Ave. (gage # 68900) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .20 3 .67 4 .08 .12 5 6 7 .28 8 9 10 11 .04 12 13 .16 .04 14 15 .16 .28 16 17 18 .08 19 .04 .04 20 21 22 23 24 25 .79 26 1.42 27 .39 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.00 0.00 0.63 0.08 0.00 0.43 0.00 1.10 2.64 ACC 0.04 0.04 0.04 0.04 0.04 0.67 0.75 0.75 1.18 1.18 2.28 4.92 MAX 0.04 0.00 0.00 0.00 0.00 0.28 0.08 0.00 0.20 0.00 0.79 1.42 NO. 1 0 0 0 0 4 1 0 3 0 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.42 2.64 3.74 4.92 17 293 Flood Control District of Maricopa County ALERT System Daily Rainfall at South Mtn. Park HQ (gage # 69000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .35 3 .94 4 .12 .12 5 6 .04 7 .43 8 9 10 11 .08 12 .04 13 .20 14 .04 15 .12 .39 16 17 18 .08 19 .08 20 21 22 23 24 25 1.18 26 1.61 27 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.00 0.00 0.91 0.08 0.04 0.71 0.00 1.57 2.87 ACC 0.08 0.08 0.08 0.08 0.08 0.98 1.06 1.10 1.81 1.81 3.39 6.26 MAX 0.08 0.00 0.00 0.00 0.00 0.43 0.08 0.04 0.35 0.00 1.18 1.61 NO. 1 0 0 0 0 6 1 1 3 0 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.61 2.87 4.45 6.26 18 294 Flood Control District of Maricopa County ALERT System Daily Rainfall at Pecos Basin (gage # 70000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .28 2 .16 .12 3 .28 4 .04 5 6 7 .35 8 9 10 11 ---.04 12 ---13 ---.16 14 ---15 .12 .35 16 17 .04 18 .08 19 .04 20 21 .43 .04 22 23 24 25 .51 26 .04 .04 27 .31 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.00 0.00 0.67 0.08 0.00 0.43 0.12 1.34 0.71 ACC 0.08 0.08 0.08 0.08 0.08 0.75 0.83 0.83 1.26 1.38 2.72 3.43 MAX 0.04 0.00 0.00 0.00 0.00 0.35 0.08 0.00 0.28 0.12 0.51 0.31 NO. 2 0 0 0 0 4 1 0 2 1 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.51 1.34 2.17 3.43 19 Gage 70000 down from 10/10 18:00 (0) through 10/15 10:47 (0) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 295 Flood Control District of Maricopa County ALERT System Daily Rainfall at Ahwatukee (gage # 70200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .31 2 .16 .12 3 .59 4 .08 .08 5 6 7 .28 8 9 10 11 .04 12 ---.04 13 .16 14 .04 15 .08 .31 16 17 18 .12 19 .04 20 21 .04 .16 22 23 24 25 .94 26 .55 27 .31 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.00 0.00 0.63 0.12 0.00 0.55 0.12 1.30 1.69 ACC 0.04 0.04 0.04 0.04 0.04 0.67 0.79 0.79 1.34 1.46 2.76 4.45 MAX 0.04 0.00 0.00 0.00 0.00 0.28 0.12 0.00 0.31 0.12 0.94 0.59 NO. 1 0 0 0 0 6 1 0 3 1 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.94 1.69 3.11 4.45 20 296 Flood Control District of Maricopa County ALERT System Daily Rainfall at South Mountain Fan (gage # 70500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 .12 2 .04 3 .16 4 .08 5 6 .12 7 .20 8 9 10 11 12 13 .20 .16 14 15 .08 .24 16 ---.08 17 18 .08 19 .08 .08 20 21 22 23 24 25 .39 26 1.30 27 .43 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.00 0.00 0.47 0.08 0.12 0.20 0.08 0.79 2.17 ACC 0.08 0.08 0.08 0.08 0.08 0.55 0.63 0.75 0.94 1.02 1.81 3.98 MAX 0.08 0.00 0.00 0.00 0.00 0.20 0.08 0.12 0.16 0.08 0.39 1.30 NO. 1 0 0 0 0 3 1 1 2 1 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.30 2.17 3.03 3.98 18 297 Flood Control District of Maricopa County ALERT System Daily Rainfall at Gila R. @ 116th Ave. (gage # 70700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 .04 2 .08 .12 .08 3 .24 4 .43 .08 5 6 .12 7 .16 8 9 10 11 12 ---13 .04 .39 14 15 .12 16 17 18 .12 19 .12 20 21 22 .08 .04 23 24 25 .16 26 .55 .91 27 .04 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.12 0.08 0.00 0.04 0.00 0.31 0.12 0.55 0.24 0.16 1.10 1.30 ACC 0.12 0.20 0.20 0.24 0.24 0.55 0.67 1.22 1.46 1.61 2.72 4.02 MAX 0.12 0.08 0.00 0.04 0.00 0.16 0.12 0.43 0.12 0.08 0.55 0.91 NO. 1 1 0 1 0 3 1 2 2 2 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.91 1.30 2.56 4.02 21 298 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sauceda Wash (gage # 71000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .04 3 .04 4 .08 5 6 .04 7 .43 8 9 10 11 12 ---13 .55 14 15 .43 16 17 .16 18 .12 19 20 21 22 23 24 25 .12 26 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.98 0.12 0.12 0.20 0.16 0.55 0.08 ACC 0.00 0.00 0.00 0.00 0.00 0.98 1.10 1.22 1.42 1.57 2.13 2.20 MAX 0.00 0.00 0.00 0.00 0.00 0.55 0.12 0.08 0.20 0.16 0.43 0.04 NO. 0 0 0 0 0 2 1 2 1 1 2 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.55 0.98 0.79 2.20 11 299 Flood Control District of Maricopa County ALERT System Daily Rainfall at McMicken Floodway (gage # 71300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .04 .43 .20 3 4 .31 5 6 7 .39 8 9 10 11 12 ---.16 13 .04 .04 14 .08 15 16 17 18 .04 .04 .04 19 .28 20 21 22 .12 23 24 25 .04 26 .28 27 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.04 0.00 0.08 0.00 0.59 0.04 0.00 0.55 0.20 0.16 1.02 ACC 0.04 0.08 0.08 0.16 0.16 0.75 0.79 0.79 1.34 1.54 1.69 2.72 MAX 0.04 0.04 0.00 0.08 0.00 0.39 0.04 0.00 0.43 0.20 0.08 0.31 NO. 1 1 0 1 0 3 1 0 2 1 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.43 1.02 1.38 2.72 18 300 Flood Control District of Maricopa County ALERT System Daily Rainfall at McMicken Dam @ Bell Rd. (gage # 71500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 ---.04 .39 .51 3 ---.12 .08 4 ---.91 5 ---.04 .12 6 ---7 .35 8 9 10 11 12 .08 13 .16 14 15 16 17 18 .12 .08 19 .35 20 21 22 .16 23 24 25 .08 26 .71 27 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.20 0.00 0.12 0.00 0.59 0.12 0.12 0.47 0.51 0.08 2.28 ACC 0.00 0.20 0.20 0.31 0.31 0.91 1.02 1.14 1.61 2.13 2.20 4.49 MAX 0.00 0.12 0.00 0.12 0.00 0.35 0.12 0.12 0.39 0.51 0.08 0.91 NO. 0 3 0 1 0 3 1 1 2 1 1 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.91 2.28 2.87 4.49 19 Gage 71500 down from 10/01 0:01 (0) through 10/07 18:00 (0) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 301 Flood Control District of Maricopa County ALERT System Daily Rainfall at McMicken Dam (gage # 71700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .04 .20 .28 3 4 .43 5 .16 6 7 .43 8 9 10 11 12 .12 13 14 15 .04 16 17 18 .04 .04 19 .12 20 21 22 .12 23 24 25 .08 26 .31 27 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.04 0.00 0.12 0.00 0.59 0.04 0.16 0.31 0.28 0.08 0.98 ACC 0.04 0.08 0.08 0.20 0.20 0.79 0.83 0.98 1.30 1.57 1.65 2.64 MAX 0.04 0.04 0.00 0.12 0.00 0.43 0.04 0.16 0.20 0.28 0.08 0.43 NO. 1 1 0 1 0 3 1 1 2 1 1 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.43 0.98 1.34 2.64 16 302 Flood Control District of Maricopa County ALERT System Daily Rainfall at Patton Road (gage # 72000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .51 .08 3 .04 4 .08 5 6 7 .35 .04 8 9 10 11 .08 12 ---.16 13 .31 14 15 16 17 18 .04 .04 19 .04 .04 20 21 22 .24 23 24 .20 25 .04 26 1.57 27 .39 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.04 0.00 0.43 0.00 0.91 0.04 0.04 0.59 0.08 0.24 1.93 ACC 0.08 0.12 0.12 0.55 0.55 1.46 1.50 1.54 2.13 2.20 2.44 4.37 MAX 0.04 0.04 0.00 0.39 0.00 0.35 0.04 0.04 0.51 0.08 0.20 1.57 NO. 2 1 0 2 0 4 1 1 2 1 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.57 1.93 2.24 4.37 20 303 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sun Valley Parkway North (gage # 72100) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .04 .16 .51 3 .20 4 .28 5 .08 6 7 .51 .08 8 9 10 11 .04 12 ---.35 13 .31 14 15 16 17 18 .08 .08 19 20 21 22 .08 23 24 25 .20 26 .91 27 .20 28 29 .24 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.43 0.00 1.22 0.12 0.16 0.20 0.51 0.20 1.46 ACC 0.08 0.08 0.08 0.51 0.51 1.73 1.85 2.01 2.20 2.72 2.91 4.37 MAX 0.08 0.00 0.00 0.24 0.00 0.51 0.08 0.08 0.16 0.51 0.20 0.91 NO. 1 0 0 2 0 4 2 2 2 1 1 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.91 1.46 2.17 4.37 19 304 Flood Control District of Maricopa County ALERT System Daily Rainfall at Douglas Ranch Rd. (gage # 72200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .51 .12 3 4 .24 .12 5 .04 6 7 .39 8 9 10 11 .12 12 ---.04 13 .39 14 15 .04 16 17 18 .04 19 .04 20 21 22 .39 23 24 .39 25 .16 26 .31 27 .16 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.20 0.00 0.98 0.04 0.04 0.79 0.12 0.55 0.87 ACC 0.00 0.00 0.00 0.20 0.20 1.18 1.22 1.26 2.05 2.17 2.72 3.58 MAX 0.00 0.00 0.00 0.16 0.00 0.39 0.04 0.04 0.51 0.12 0.39 0.39 NO. 0 0 0 2 0 5 1 1 3 1 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.51 0.98 1.54 3.58 19 305 Flood Control District of Maricopa County ALERT System Daily Rainfall at Wittmann (gage # 72500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .04 .39 .12 3 4 .08 .24 5 .08 6 7 .43 8 9 10 11 .08 12 .08 13 .28 14 15 .04 16 17 18 .04 .31 19 20 21 22 .20 23 24 25 .12 26 1.50 27 .31 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.35 0.00 0.91 0.08 0.16 0.51 0.12 0.12 2.24 ACC 0.00 0.00 0.00 0.35 0.35 1.26 1.34 1.50 2.01 2.13 2.24 4.49 MAX 0.00 0.00 0.00 0.31 0.00 0.43 0.04 0.08 0.39 0.12 0.12 1.50 NO. 0 0 0 2 0 5 2 2 2 1 1 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.50 2.24 2.48 4.49 19 306 Flood Control District of Maricopa County ALERT System Daily Rainfall at Northwest Regional Landfill (gage # 73000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .39 .20 3 4 .04 .75 5 6 7 .31 8 9 10 11 .08 12 ---.24 13 .28 14 15 16 17 18 .04 ---.08 19 .04 20 21 22 .04 23 24 25 .12 26 1.54 27 .08 28 29 .08 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.16 0.00 0.91 0.00 0.00 0.55 0.20 0.12 2.44 ACC 0.04 0.04 0.04 0.20 0.20 1.10 1.10 1.10 1.65 1.85 1.97 4.41 MAX 0.04 0.00 0.00 0.08 0.00 0.31 0.00 0.00 0.39 0.20 0.12 1.54 NO. 1 0 0 2 0 4 0 0 3 1 1 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.54 2.44 2.76 4.41 17 307 Flood Control District of Maricopa County ALERT System Daily Rainfall at Twin Buttes Wash (gage # 73200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .31 1.65 .31 3 .04 4 .08 .16 5 .31 6 7 .51 8 9 10 11 12 .12 13 .08 14 .04 .28 15 .04 16 17 .04 18 .04 .12 .08 19 .12 20 21 22 .24 23 24 25 26 .20 27 .28 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.31 0.00 0.28 0.00 0.79 0.12 0.39 1.81 0.35 0.28 0.83 ACC 0.04 0.35 0.35 0.63 0.63 1.42 1.54 1.93 3.74 4.09 4.37 5.20 MAX 0.04 0.31 0.00 0.28 0.00 0.51 0.12 0.31 1.65 0.31 0.28 0.24 NO. 1 1 0 1 0 5 1 2 2 2 1 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.65 1.81 1.46 5.20 22 308 Flood Control District of Maricopa County ALERT System Daily Rainfall at CAP @ 163rd Ave. (gage # 73300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .94 .16 3 .04 4 .24 .20 5 .20 6 7 .55 8 9 10 11 .16 12 ---.16 13 .16 14 15 .04 16 17 18 .20 .12 19 20 21 22 .08 23 24 .16 25 .08 26 1.34 27 .16 28 29 .08 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.20 0.00 0.00 0.24 0.00 1.06 0.12 0.43 1.10 0.16 0.24 1.65 ACC 0.20 0.20 0.20 0.43 0.43 1.50 1.61 2.05 3.15 3.31 3.54 5.20 MAX 0.20 0.00 0.00 0.16 0.00 0.55 0.12 0.24 0.94 0.16 0.16 1.34 NO. 1 0 0 2 0 5 1 2 2 1 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.34 1.65 2.05 5.20 20 309 Flood Control District of Maricopa County ALERT System Daily Rainfall at Vistancia Peak (gage # 73400) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .08 1.54 .24 3 .39 4 .24 .08 5 6 7 .63 8 9 10 11 12 .04 13 .12 14 15 16 17 18 .08 .12 19 .04 20 21 22 .08 23 24 25 26 .79 27 .20 28 29 .08 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.08 0.00 0.28 0.00 0.79 0.12 0.24 1.69 0.24 0.00 1.38 ACC 0.08 0.16 0.16 0.43 0.43 1.22 1.34 1.57 3.27 3.50 3.50 4.88 MAX 0.08 0.08 0.00 0.20 0.00 0.63 0.12 0.24 1.54 0.24 0.00 0.79 NO. 1 1 0 2 0 3 1 1 2 1 0 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.54 1.69 1.61 4.88 17 310 Flood Control District of Maricopa County ALERT System Daily Rainfall at Circle City (gage # 73500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .55 .16 3 4 .08 .63 5 6 .12 7 .39 8 9 10 11 .12 12 ---.08 13 .47 14 15 .04 16 17 18 .55 19 .16 20 21 22 .55 23 24 25 .04 26 1.69 27 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.12 0.00 1.10 0.04 0.12 0.63 0.16 0.04 3.58 ACC 0.00 0.00 0.00 0.12 0.12 1.22 1.26 1.38 2.01 2.17 2.20 5.79 MAX 0.00 0.00 0.00 0.12 0.00 0.47 0.04 0.12 0.55 0.16 0.04 1.69 NO. 0 0 0 1 0 5 1 1 2 1 1 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.69 3.58 3.78 5.79 17 Gage 73500 down from 06/02 00:00 (35) through 06/02 06:00 (49) due to transmitter failure; estimated 14mm for 6/2. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 311 Flood Control District of Maricopa County ALERT System Daily Rainfall at Upper Trilby Wash (gage # 73800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .04 .43 .98 3 .24 4 .08 .12 .12 5 .04 .04 6 .20 7 .83 8 9 10 11 .12 12 ---.04 13 .51 14 .08 .04 15 .04 16 17 18 .20 19 20 21 22 .91 23 24 25 26 .04 .98 27 .24 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.28 0.08 1.57 0.24 0.31 0.67 0.98 0.04 2.28 ACC 0.00 0.00 0.00 0.28 0.35 1.93 2.17 2.48 3.15 4.13 4.17 6.46 MAX 0.00 0.00 0.00 0.24 0.08 0.83 0.20 0.20 0.43 0.98 0.04 0.98 NO. 0 0 0 2 1 6 2 3 3 1 1 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.98 2.28 3.31 6.46 24 Gage 73800 down from 09/22 00:00 (116) through 09/22 12:00 (139) due to tipping bucket malfunction; estimated 23mm for 9/22. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 312 Flood Control District of Maricopa County ALERT System Daily Rainfall at Picacho Wash @ SR 74 (gage # 74200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .08 1.42 .20 3 .08 .04 4 .16 .12 5 .08 6 7 .43 8 9 10 11 .12 12 ---.08 13 .31 14 15 .04 16 17 18 .16 .08 19 20 21 22 .47 23 24 .08 25 .24 26 .87 27 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.16 0.08 0.00 0.20 0.00 0.98 0.16 0.08 1.69 0.20 0.31 1.50 ACC 0.16 0.24 0.24 0.43 0.43 1.42 1.57 1.65 3.35 3.54 3.86 5.35 MAX 0.16 0.08 0.00 0.20 0.00 0.43 0.08 0.08 1.42 0.20 0.24 0.87 NO. 1 1 0 1 0 5 2 1 3 1 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.42 1.69 2.01 5.35 21 313 Flood Control District of Maricopa County ALERT System Daily Rainfall at Vekol Wash (gage # 74500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .20 2 .04 3 .31 4 5 6 .12 7 .28 .24 8 9 10 11 12 ---13 .28 14 15 .12 16 .20 17 18 .08 .08 19 .04 20 21 .04 .24 22 .43 23 24 25 .35 26 .04 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.55 0.12 0.35 0.20 0.71 0.75 0.39 ACC 0.00 0.00 0.00 0.00 0.00 0.55 0.67 1.02 1.22 1.93 2.68 3.07 MAX 0.00 0.00 0.00 0.00 0.00 0.28 0.08 0.24 0.20 0.43 0.35 0.31 NO. 0 0 0 0 0 2 2 2 1 4 4 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.43 0.75 1.85 3.07 17 314 Flood Control District of Maricopa County ALERT System Daily Rainfall at Spook Hill FRS (gage # 74700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .04 2 ---.04 .08 3 ---.04 4 ---.04 5 6 7 .75 8 9 10 11 .04 12 ---.16 13 .04 14 .04 15 .12 .28 16 17 18 .08 19 .04 20 21 .04 22 23 24 25 .16 26 ---1.73 27 ---.28 28 ---29 .04 ---.16 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.04 0.00 1.10 0.08 0.00 0.16 0.08 0.67 2.09 ACC 0.04 0.04 0.04 0.08 0.08 1.18 1.26 1.26 1.42 1.50 2.17 4.25 MAX 0.04 0.00 0.00 0.04 0.00 0.75 0.08 0.00 0.08 0.08 0.28 1.73 NO. 1 0 0 1 0 5 1 0 3 1 5 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.73 2.09 2.83 4.25 21 Gage 74700 down from 1/01 0:00 (1) through 1/05 18:00 (1) due to repeater failure; TDMA; no rain fell. Gage 74700 down from 04/25 18:00 (32) through 04/30 06:00 (32) due to repeater failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 315 Flood Control District of Maricopa County ALERT System Daily Rainfall at Granite Reef Diversion (gage # 75000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .24 2 ---.04 .04 3 .04 ---.04 4 ---.12 5 6 7 .63 8 9 10 11 .12 12 ---.24 13 .51 14 15 .12 .39 16 17 18 .08 19 .04 20 21 22 23 24 25 .20 26 2.95 27 .31 28 29 .04 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.04 0.00 0.04 0.00 1.61 0.08 0.00 0.24 0.08 0.63 3.50 ACC 0.04 0.08 0.08 0.12 0.12 1.73 1.81 1.81 2.05 2.13 2.76 6.26 MAX 0.04 0.04 0.00 0.04 0.00 0.63 0.08 0.00 0.12 0.04 0.39 2.95 NO. 1 1 0 1 0 5 1 0 3 2 3 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2.95 3.50 4.21 6.26 20 Gage 75000 down from 1/01 0:00 (2) through 1/06 6:00 (2) due to repeater failure; TDMA; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 316 Flood Control District of Maricopa County ALERT System Daily Rainfall at Asher Hills (gage # 75500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .20 .47 .08 3 .08 4 .04 5 6 .04 7 .75 8 9 10 11 .20 12 ---.12 13 .31 14 .04 15 .04 .20 16 17 18 .08 .20 19 .04 20 21 22 23 24 25 26 1.85 27 .20 28 .04 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.28 0.00 0.00 0.00 1.46 0.20 0.04 0.59 0.12 0.24 2.09 ACC 0.08 0.35 0.35 0.35 0.35 1.81 2.01 2.05 2.64 2.76 2.99 5.08 MAX 0.08 0.20 0.00 0.00 0.00 0.75 0.20 0.04 0.47 0.08 0.20 1.85 NO. 1 2 0 0 0 6 1 1 3 2 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.85 2.09 2.44 5.08 21 317 Flood Control District of Maricopa County ALERT System Daily Rainfall at McDowell Mountain Park (gage # 75800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .04 2 .24 .83 .04 3 .12 4 .04 5 6 7 .79 8 9 10 11 12 ---.28 13 .59 14 .04 .08 15 .20 16 17 18 .12 .20 19 .04 .08 20 21 22 23 24 25 26 .04 1.81 27 .20 28 29 .04 ---.12 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.16 0.35 0.00 0.00 0.04 1.73 0.24 0.00 0.94 0.04 0.35 2.13 ACC 0.16 0.51 0.51 0.51 0.55 2.28 2.52 2.52 3.46 3.50 3.86 5.98 MAX 0.12 0.24 0.00 0.00 0.04 0.79 0.20 0.00 0.83 0.04 0.20 1.81 NO. 2 2 0 0 1 4 2 0 3 1 3 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.81 2.13 2.52 5.98 22 318 Flood Control District of Maricopa County ALERT System Daily Rainfall at McDowell Mountain Rd. (gage # 76000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .08 .28 .04 3 .08 4 .08 5 .12 6 7 .75 8 .04 9 10 11 .24 12 ---.12 13 .35 14 .04 .08 15 .24 16 17 18 .16 19 .04 .28 20 21 22 23 24 25 26 1.46 27 .28 28 29 .04 ---.24 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.16 0.00 0.04 0.04 1.57 0.16 0.00 0.43 0.04 0.47 2.13 ACC 0.04 0.20 0.20 0.24 0.28 1.85 2.01 2.01 2.44 2.48 2.95 5.08 MAX 0.04 0.08 0.00 0.04 0.04 0.75 0.16 0.00 0.28 0.04 0.24 1.46 NO. 1 2 0 1 1 6 1 0 3 1 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.46 2.13 2.64 5.08 22 319 Flood Control District of Maricopa County ALERT System Daily Rainfall at Fraesfield Mountain (gage # 76200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .35 2 .47 .04 .94 .08 3 .04 4 .04 .04 5 6 7 .59 8 .55 9 10 11 .43 12 ---.04 13 .04 .35 14 .04 .04 .04 15 .04 .24 16 17 18 .12 .24 .08 19 .63 20 21 22 23 24 25 .12 26 .28 .63 27 .08 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.12 0.51 0.00 0.04 0.08 2.05 0.28 0.00 1.06 0.08 0.67 1.81 ACC 0.12 0.63 0.63 0.67 0.75 2.80 3.07 3.07 4.13 4.21 4.88 6.69 MAX 0.12 0.47 0.00 0.04 0.04 0.59 0.24 0.00 0.94 0.08 0.28 0.63 NO. 1 2 0 1 2 7 2 0 3 1 4 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.94 2.05 2.56 6.69 29 320 Flood Control District of Maricopa County ALERT System Daily Rainfall at Ranch Gate Road (gage # 76300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .12 2 .35 .91 .08 3 .16 4 .04 .04 5 6 7 1.18 8 .04 9 10 11 .59 12 .04 13 .04 .31 14 .04 .20 15 .20 16 17 18 .20 .12 19 .24 20 21 22 .08 23 24 25 .04 26 .12 .94 27 .12 28 29 .08 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.51 0.00 0.08 0.04 2.20 0.20 0.00 1.02 0.08 0.63 1.65 ACC 0.00 0.51 0.51 0.59 0.63 2.83 3.03 3.03 4.06 4.13 4.76 6.42 MAX 0.00 0.35 0.00 0.08 0.04 1.18 0.20 0.00 0.91 0.08 0.20 0.94 NO. 0 2 0 1 1 6 1 0 3 1 5 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.18 2.20 2.36 6.42 27 321 Flood Control District of Maricopa County ALERT System Daily Rainfall at Rackensack Canyon (gage # 76500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .04 2 .12 .83 .16 3 .08 4 .04 5 6 .04 .91 7 .98 8 .04 9 10 11 .91 12 ---.16 13 .08 .55 14 .12 .04 15 .20 .43 16 17 18 .08 .43 19 .04 1.18 20 21 22 .04 .43 23 24 25 .20 26 .12 .20 27 .47 28 .04 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.16 0.20 0.00 0.04 0.20 2.91 0.43 0.91 0.94 0.16 0.79 2.32 ACC 0.16 0.35 0.35 0.39 0.59 3.50 3.94 4.84 5.79 5.94 6.73 9.06 MAX 0.08 0.12 0.00 0.04 0.12 0.98 0.43 0.91 0.83 0.16 0.43 1.18 NO. 3 2 0 1 2 8 1 1 3 1 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.18 2.91 3.27 9.06 31 322 Flood Control District of Maricopa County ALERT System Daily Rainfall at Middle Camp Creek (gage # 76600) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .24 .79 .24 3 .08 4 5 .75 6 .24 7 .75 8 9 10 11 .39 12 ---.12 13 .08 .31 14 .04 .08 .04 15 .04 .12 .39 16 17 18 .55 .08 19 1.69 20 21 22 .39 23 24 25 26 1.06 .51 27 .28 28 .08 .08 29 .08 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.31 0.00 0.08 0.16 1.77 0.55 0.24 0.83 0.24 1.50 3.78 ACC 0.08 0.39 0.39 0.47 0.63 2.40 2.95 3.19 4.02 4.25 5.75 9.53 MAX 0.08 0.24 0.00 0.08 0.08 0.75 0.55 0.24 0.79 0.24 1.06 1.69 NO. 1 2 0 1 3 6 1 1 2 1 3 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.69 3.78 5.51 9.53 28 323 Flood Control District of Maricopa County ALERT System Daily Rainfall at Fountain Hills Fire Dept. (gage # 76700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .04 .24 .04 3 .04 4 5 6 7 .91 8 .04 9 10 11 .28 12 ---.08 13 .39 14 .04 15 .04 .31 16 17 18 .12 19 .04 .08 20 21 22 23 24 25 26 1.42 27 .35 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.08 0.00 0.00 0.00 1.77 0.12 0.00 0.31 0.04 0.35 1.85 ACC 0.04 0.12 0.12 0.12 0.12 1.89 2.01 2.01 2.32 2.36 2.72 4.57 MAX 0.04 0.04 0.00 0.00 0.00 0.91 0.12 0.00 0.24 0.04 0.31 1.42 NO. 1 2 0 0 0 7 1 0 2 1 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.42 1.85 2.24 4.57 19 324 Flood Control District of Maricopa County ALERT System Daily Rainfall at Camp Creek Overlook (gage # 76800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .24 2 .51 .04 1.06 .12 3 4 .04 5 6 .08 7 .83 8 9 10 11 .28 12 ---.16 13 .04 .43 14 .04 .04 15 .04 .16 16 17 18 .16 .20 .04 19 .35 20 21 22 .04 23 24 25 26 .04 .83 27 .08 28 29 .04 ---.20 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.16 0.51 0.00 0.04 0.08 1.77 0.24 0.08 1.10 0.12 0.39 1.57 ACC 0.16 0.67 0.67 0.71 0.79 2.56 2.80 2.87 3.98 4.09 4.49 6.06 MAX 0.16 0.51 0.00 0.04 0.04 0.83 0.20 0.08 1.06 0.12 0.20 0.83 NO. 1 1 0 1 2 6 2 1 2 1 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.06 1.77 2.09 6.06 26 325 Flood Control District of Maricopa County ALERT System Daily Rainfall at Old Paint Wash (gage # 76900) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 .08 2 .24 .08 1.30 .28 3 4 .04 5 6 .12 7 1.14 8 9 10 11 .43 12 ---.20 13 .08 .39 14 .04 15 .04 1.22 16 17 18 .04 .28 .04 19 1.50 20 21 22 23 24 25 .04 26 .12 .79 27 .08 28 .04 .04 29 .24 ---.04 30 .04 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.24 0.00 0.28 0.08 2.24 0.35 0.12 1.34 0.28 1.42 2.56 ACC 0.08 0.31 0.31 0.59 0.67 2.91 3.27 3.39 4.72 5.00 6.42 8.98 MAX 0.04 0.24 0.00 0.24 0.08 1.14 0.28 0.12 1.30 0.28 1.22 1.50 NO. 2 1 0 2 1 6 2 1 2 1 4 7 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.50 2.56 4.25 8.98 29 326 Flood Control District of Maricopa County ALERT System Daily Rainfall at Camp Creek (gage # 77000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .35 .75 .08 3 .12 4 .08 .04 5 6 .08 .31 7 .87 .12 8 .04 9 10 11 .75 12 ---.16 13 .08 .59 14 .04 .12 15 .12 .04 16 17 18 .16 .59 19 1.61 20 21 22 .43 23 24 .28 25 .04 26 .08 .35 27 .39 28 .04 29 .08 ---.04 30 .04 ---31 ---------------------------------------------------------------------------------------------SUM 0.20 0.47 0.00 0.12 0.12 2.72 0.59 0.51 0.83 0.08 0.47 2.80 ACC 0.20 0.67 0.67 0.79 0.91 3.62 4.21 4.72 5.55 5.63 6.10 8.90 MAX 0.16 0.35 0.00 0.08 0.08 0.87 0.59 0.31 0.75 0.08 0.28 1.61 NO. 2 2 0 2 2 8 1 3 3 1 5 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.61 2.80 3.35 8.90 33 327 Flood Control District of Maricopa County ALERT System Daily Rainfall at Camp Cr. @ Bartlett Lake Rd. (gage # 77100) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .31 1.34 .47 3 .04 4 5 6 .20 7 1.14 .24 8 9 10 11 .35 12 ---.12 13 .04 .39 14 .08 15 .08 1.38 16 17 18 .28 .04 19 1.57 20 21 22 .12 23 24 25 26 .63 .98 27 .28 28 .12 .20 29 .31 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.12 0.35 0.00 0.31 0.04 2.17 0.28 0.43 1.38 0.47 2.05 3.19 ACC 0.12 0.47 0.47 0.79 0.83 2.99 3.27 3.70 5.08 5.55 7.60 10.79 MAX 0.12 0.31 0.00 0.31 0.04 1.14 0.28 0.24 1.34 0.47 1.38 1.57 NO. 1 2 0 1 1 6 1 2 2 1 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.57 3.19 5.71 10.79 26 328 Flood Control District of Maricopa County ALERT System Daily Rainfall at Stone Ridge Dam (gage # 77300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .20 .04 3 4 5 6 7 .98 8 .04 9 10 11 .28 12 ---.12 13 .28 14 .04 15 .04 .31 16 17 18 .20 19 20 21 22 23 24 25 26 1.69 27 .28 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 1.77 0.20 0.00 0.28 0.04 0.31 1.97 ACC 0.00 0.00 0.00 0.00 0.00 1.77 1.97 1.97 2.24 2.28 2.60 4.57 MAX 0.00 0.00 0.00 0.00 0.00 0.98 0.20 0.00 0.20 0.04 0.31 1.69 NO. 0 0 0 0 0 7 1 0 2 1 1 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.69 1.97 2.32 4.57 14 329 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sun Ridge Canyon Dam (gage # 77500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .04 .43 .04 3 .04 4 5 6 7 1.14 8 .04 9 10 11 .28 12 ---.08 13 .24 14 .04 15 .04 .28 16 17 18 .12 19 .04 .04 .08 20 21 22 .04 23 24 25 26 2.36 27 .20 28 29 ---.12 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.08 0.00 0.00 0.00 1.85 0.16 0.00 0.51 0.04 0.39 2.68 ACC 0.04 0.12 0.12 0.12 0.12 1.97 2.13 2.13 2.64 2.68 3.07 5.75 MAX 0.04 0.04 0.00 0.00 0.00 1.14 0.12 0.00 0.43 0.04 0.28 2.36 NO. 1 2 0 0 0 7 2 0 2 1 2 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.36 2.68 3.11 5.75 21 330 Flood Control District of Maricopa County ALERT System Daily Rainfall at Cloudburst Wash (gage # 77800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 .08 2 .08 .67 .08 3 .04 .08 4 .16 5 6 7 1.10 8 .04 9 10 11 .31 12 ---.20 13 .28 14 .04 .08 15 .24 16 17 18 .04 .12 19 .04 .12 20 21 22 23 24 25 26 3.46 27 .12 28 29 .04 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.12 0.00 0.04 0.04 2.01 0.12 0.00 0.94 0.08 0.28 3.86 ACC 0.08 0.20 0.20 0.24 0.28 2.28 2.40 2.40 3.35 3.43 3.70 7.56 MAX 0.04 0.08 0.00 0.04 0.04 1.10 0.12 0.00 0.67 0.08 0.24 3.46 NO. 2 2 0 1 1 6 1 0 3 1 2 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 3.46 3.86 4.21 7.56 24 331 Flood Control District of Maricopa County ALERT System Daily Rainfall at North Heights Dam (gage # 78200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 2 .04 .35 3 .04 4 5 6 7 .91 8 .04 9 10 11 .24 12 ---.08 13 .20 14 .04 15 .04 .16 16 17 18 .08 19 .04 .16 20 21 22 23 24 25 26 1.89 27 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.08 0.00 0.00 0.00 1.54 0.08 0.00 0.35 0.00 0.16 2.24 ACC 0.04 0.12 0.12 0.12 0.12 1.65 1.73 1.73 2.09 2.09 2.24 4.49 MAX 0.04 0.04 0.00 0.00 0.00 0.91 0.08 0.00 0.35 0.00 0.16 1.89 NO. 1 2 0 0 0 7 1 0 1 0 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.89 2.24 2.40 4.49 16 332 Flood Control District of Maricopa County ALERT System Daily Rainfall at Golden Eagle Blvd. (gage # 78500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 .04 2 .08 .39 .04 3 .08 .04 .08 4 .08 5 6 7 .98 8 9 10 ---11 ---.20 12 ---- ---.16 13 ---.20 14 ---.04 15 ---.04 .16 16 ---17 18 .08 .12 19 .08 .08 20 21 ---22 23 24 ---25 26 1.97 27 .08 28 ---29 .04 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.16 0.16 0.00 0.04 0.00 1.61 0.12 0.00 0.51 0.08 0.20 2.24 ACC 0.16 0.31 0.31 0.35 0.35 1.97 2.09 2.09 2.60 2.68 2.87 5.12 MAX 0.08 0.08 0.00 0.04 0.00 0.98 0.12 0.00 0.39 0.04 0.16 1.97 NO. 2 2 0 1 0 6 1 0 3 2 2 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.97 2.24 2.52 5.12 24 Gage 78500 down from 12/09 12:00 (8) through 12/17 12:00 (8) due to transmitter failure; no rain fell. Gage 78500 down from 3/7 0:00 (9) through 3/7 18:00 (?) due to transmitter failure; estimated 25mm for 3/7. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 333 Flood Control District of Maricopa County ALERT System Daily Rainfall at Hesperus Dam (gage # 79000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .04 .35 3 .04 .04 4 .04 5 6 7 .79 8 .04 9 10 11 .20 12 ---.16 13 .24 14 .08 15 .20 16 17 18 .16 19 .08 .24 20 21 22 23 24 25 26 ---1.93 27 .08 28 29 ---30 ---31 ---- ---------------------------------------------------------------------------------------------SUM 0.08 0.08 0.00 0.00 0.00 1.50 0.16 0.00 0.43 0.04 0.20 2.28 ACC 0.08 0.16 0.16 0.16 0.16 1.65 1.81 1.81 2.24 2.28 2.48 4.76 MAX 0.08 0.04 0.00 0.00 0.00 0.79 0.16 0.00 0.35 0.04 0.20 1.93 NO. 1 2 0 0 0 6 1 0 2 1 1 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.93 2.28 2.52 4.76 18 Gage 79000 down from 08/15 00:00 (58) through 08/15 06:00 (63) due to clogged funnel; estimated 5mm for 8/15. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 334 Flood Control District of Maricopa County ALERT System Daily Rainfall at Hesperus Wash (gage # 79300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .47 2 .24 .51 .08 3 .08 4 .04 5 6 7 1.26 8 9 10 11 .31 12 ---.12 13 .24 14 .04 .08 15 .04 .20 16 17 18 .08 .28 19 .08 .04 20 21 22 23 24 25 26 1.81 27 .08 28 .04 29 .04 .04 ---.08 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.24 0.31 0.00 0.04 0.04 2.05 0.28 0.00 0.59 0.08 0.28 2.44 ACC 0.24 0.55 0.55 0.59 0.63 2.68 2.95 2.95 3.54 3.62 3.90 6.34 MAX 0.08 0.24 0.00 0.04 0.04 1.26 0.28 0.00 0.51 0.08 0.20 1.81 NO. 4 2 0 1 1 6 1 0 2 1 2 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.81 2.44 2.80 6.34 25 335 Flood Control District of Maricopa County ALERT System Daily Rainfall at Signal Butte FRS (gage # 79500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .31 2 .04 3 4 .04 5 6 7 .55 8 9 10 11 .08 12 .20 13 .16 14 .04 15 .08 .31 16 17 18 .04 .04 .16 19 .04 20 21 .12 22 23 24 25 .12 26 .79 27 .20 28 29 .04 ---.24 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.04 0.00 1.10 0.04 0.00 0.08 0.04 0.79 1.50 ACC 0.08 0.08 0.08 0.12 0.12 1.22 1.26 1.26 1.34 1.38 2.17 3.66 MAX 0.04 0.00 0.00 0.04 0.00 0.55 0.04 0.00 0.08 0.04 0.31 0.79 NO. 2 0 0 1 0 6 1 0 1 1 4 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.79 1.50 2.32 3.66 21 336 Flood Control District of Maricopa County ALERT System Daily Rainfall at Red Mtn. Fwy. Levee @ McKellips Rd. (gage # 79800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .04 .08 3 .08 4 ---5 6 7 .63 8 9 10 11 .04 12 ---.28 13 .20 14 .04 15 .04 .31 16 17 18 .04 19 .04 20 21 22 23 24 25 .12 26 1.14 27 .12 .20 28 29 ---.16 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.00 0.00 1.22 0.04 0.00 0.12 0.08 0.71 1.42 ACC 0.04 0.04 0.04 0.04 0.04 1.26 1.30 1.30 1.42 1.50 2.20 3.62 MAX 0.04 0.00 0.00 0.00 0.00 0.63 0.04 0.00 0.08 0.08 0.31 1.14 NO. 1 0 0 0 0 6 1 0 2 1 4 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.14 1.42 2.20 3.62 18 337 Flood Control District of Maricopa County ALERT System Daily Rainfall at Usery Mountain Park (gage # 80200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 .31 2 .04 3 4 5 6 7 .59 8 .04 9 10 11 12 .28 .04 13 .16 14 .04 15 .08 .71 16 17 18 .04 19 .04 20 21 .12 22 23 24 25 .20 26 1.42 27 .28 28 29 ---.35 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.00 0.00 0.00 0.00 1.18 0.04 0.00 0.08 0.04 1.38 2.05 ACC 0.04 0.04 0.04 0.04 0.04 1.22 1.26 1.26 1.34 1.38 2.76 4.80 MAX 0.04 0.00 0.00 0.00 0.00 0.59 0.04 0.00 0.08 0.04 0.71 1.42 NO. 1 0 0 0 0 6 1 0 1 1 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.42 2.05 3.46 4.80 18 338 Flood Control District of Maricopa County ALERT System Daily Rainfall at Usery Park WS (gage # 80700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 .12 2 .04 3 .04 4 .04 5 6 7 .71 8 .04 9 10 11 .04 12 .24 .04 13 .24 14 .04 .12 15 .08 .98 16 17 18 .08 19 .12 20 21 22 23 .04 24 25 .28 26 1.57 27 .28 28 29 ---.16 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.12 0.04 0.00 0.00 0.00 1.38 0.08 0.00 0.16 0.08 1.54 2.01 ACC 0.12 0.16 0.16 0.16 0.16 1.54 1.61 1.61 1.77 1.85 3.39 5.39 MAX 0.12 0.04 0.00 0.00 0.00 0.71 0.08 0.00 0.12 0.04 0.98 1.57 NO. 1 1 0 0 0 7 1 0 2 2 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.57 2.01 3.62 5.39 22 339 Flood Control District of Maricopa County ALERT System Daily Rainfall at Thunder Mountain (gage # 81000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .04 3 .04 4 5 6 7 .39 8 9 10 11 12 .08 13 .04 14 .08 .28 15 .04 .47 16 17 18 .04 .08 19 .08 20 21 22 23 24 25 .31 26 1.38 27 .08 28 29 ---.39 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.12 0.00 0.00 0.00 0.00 0.63 0.08 0.00 0.12 0.04 1.46 1.50 ACC 0.12 0.12 0.12 0.12 0.12 0.75 0.83 0.83 0.94 0.98 2.44 3.94 MAX 0.08 0.00 0.00 0.00 0.00 0.39 0.08 0.00 0.12 0.04 0.47 1.38 NO. 2 0 0 0 0 5 1 0 1 1 4 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.38 1.50 2.99 3.94 17 340 Flood Control District of Maricopa County ALERT System Daily Rainfall at Apache Junction FRS (gage # 81300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 .16 2 .04 3 4 5 6 7 .55 8 .04 9 10 11 .04 12 .35 13 .16 14 .04 15 .08 .20 16 17 18 .31 .04 .04 19 20 21 .12 22 23 24 25 .08 26 .39 27 .35 28 29 ---.04 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.31 0.00 0.00 0.00 0.00 1.26 0.04 0.00 0.16 0.04 0.43 0.94 ACC 0.31 0.31 0.31 0.31 0.31 1.57 1.61 1.61 1.77 1.81 2.24 3.19 MAX 0.31 0.00 0.00 0.00 0.00 0.55 0.04 0.00 0.16 0.04 0.20 0.39 NO. 1 0 0 0 0 7 1 0 1 1 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.55 1.26 1.42 3.19 19 341 Flood Control District of Maricopa County ALERT System Daily Rainfall at Red Mtn. Fwy. Levee @ Brown Rd. (gage # 81500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .04 3 .04 4 .04 5 6 7 .63 8 9 10 11 .04 12 ---.24 13 .16 14 .08 .04 15 .08 .35 16 17 18 .08 19 .08 20 21 22 23 .12 24 25 .20 26 1.26 27 .08 28 29 .04 ---.31 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.04 0.00 1.22 0.08 0.00 0.16 0.16 0.91 1.38 ACC 0.08 0.08 0.08 0.12 0.12 1.34 1.42 1.42 1.57 1.73 2.64 4.02 MAX 0.08 0.00 0.00 0.04 0.00 0.63 0.08 0.00 0.12 0.12 0.35 1.26 NO. 1 0 0 1 0 6 1 0 2 2 4 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.26 1.38 2.44 4.02 20 342 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sycamore Creek - Upper (gage # 82200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .43 .31 .28 3 .39 .16 4 .12 .04 .16 .20 .91 5 6 .08 .20 .12 7 .24 8 .39 9 10 11 .35 .12 12 .59 .08 13 .12 ---14 .31 15 .79 .20 16 .20 .79 17 .04 18 .35 .12 .04 19 .43 1.38 20 .12 21 22 .08 .39 23 24 25 26 1.69 27 .35 28 .04 .04 29 .08 .04 ---.20 30 .20 ---31 ---------------------------------------------------------------------------------------------SUM 0.47 0.94 0.00 0.31 0.43 2.44 0.71 0.63 1.30 1.22 0.47 4.29 ACC 0.47 1.42 1.42 1.73 2.17 4.61 5.31 5.94 7.24 8.46 8.94 13.23 MAX 0.35 0.43 0.00 0.20 0.31 0.79 0.43 0.24 0.91 0.79 0.20 1.69 NO. 3 3 0 4 2 7 3 3 3 3 3 9 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.69 4.29 5.98 13.23 43 Gage 82200 down from 3/12 3:00 (83) through 3/17 10:15 (?) due to transmitter failure; estimated 34mm for 3/12 & 3/16. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 343 Flood Control District of Maricopa County ALERT System Daily Rainfall at Horseshoe Lake (gage # 82500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .28 .51 3 .08 4 5 6 .04 .39 7 .59 .04 8 9 10 11 .28 12 ---.08 13 .04 .67 14 .04 .04 15 .16 16 17 18 .08 .63 19 .98 20 21 22 .59 23 24 25 26 .28 .67 27 .35 28 .08 29 .08 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.24 0.35 0.00 0.08 0.08 1.85 0.63 0.43 0.51 0.00 0.28 2.60 ACC 0.24 0.59 0.59 0.67 0.75 2.60 3.23 3.66 4.17 4.17 4.45 7.05 MAX 0.08 0.28 0.00 0.08 0.04 0.67 0.63 0.39 0.51 0.00 0.28 0.98 NO. 3 2 0 1 2 7 1 2 1 0 1 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.98 2.60 2.87 7.05 24 344 Flood Control District of Maricopa County ALERT System Daily Rainfall at Bartlett Lake (gage # 82700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .31 2 .59 .67 .12 3 .04 4 .04 .08 .04 .08 5 6 .43 7 .94 8 .04 9 10 11 .31 12 ---.28 13 .04 .20 14 .04 .08 15 .04 .28 16 17 18 .04 .39 .16 19 .43 20 21 22 .16 23 24 25 26 .08 .67 27 .63 28 .08 29 .04 .20 ---.24 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.63 0.00 0.20 0.08 1.89 0.43 0.51 0.71 0.12 0.59 2.52 ACC 0.08 0.71 0.71 0.91 0.98 2.87 3.31 3.82 4.53 4.65 5.24 7.76 MAX 0.04 0.59 0.00 0.20 0.04 0.94 0.39 0.43 0.67 0.12 0.28 0.67 NO. 2 2 0 1 2 7 2 2 2 1 3 8 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.94 2.52 3.23 7.76 32 345 Flood Control District of Maricopa County ALERT System Daily Rainfall at Iron Dike (gage # 83000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .35 .39 3 .04 .04 4 .28 .35 5 6 .08 .08 7 .71 .08 8 .59 9 10 11 .20 12 ---.39 .04 .16 13 .08 .67 14 .16 .04 15 .31 .16 16 .24 17 18 .16 .51 .04 19 .94 20 21 .43 22 .20 .75 23 24 25 .04 26 2.05 27 .47 28 .16 29 .12 .24 ---.51 30 ---31 ---------------------------------------------------------------------------------------------SUM 0.28 0.39 0.00 0.39 0.24 2.99 0.55 0.43 0.87 0.24 1.38 4.41 ACC 0.28 0.67 0.67 1.06 1.30 4.29 4.84 5.28 6.14 6.38 7.76 12.17 MAX 0.16 0.35 0.00 0.24 0.16 0.71 0.51 0.28 0.39 0.24 0.51 2.05 NO. 2 2 0 2 2 8 2 3 3 1 6 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 2.05 4.41 6.02 12.17 37 346 Flood Control District of Maricopa County ALERT System Daily Rainfall at Waterman Wash @ Rainbow Valley Rd. (gage # 83300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .16 1.10 3 4 .16 .47 5 6 .12 7 .39 8 9 10 11 .04 12 ---13 .24 14 15 .04 .04 16 17 18 .04 19 20 21 22 23 24 25 26 .51 27 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.16 0.00 0.00 0.00 0.71 0.04 0.28 0.12 1.10 0.04 1.06 ACC 0.00 0.16 0.16 0.16 0.16 0.87 0.91 1.18 1.30 2.40 2.44 3.50 MAX 0.00 0.16 0.00 0.00 0.00 0.39 0.04 0.16 0.12 1.10 0.04 0.51 NO. 0 1 0 0 0 4 1 2 1 1 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.10 1.10 2.20 3.50 14 347 Flood Control District of Maricopa County ALERT System Daily Rainfall at Tuthill Rd. @ Ray Rd. (gage # 83500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .08 1.06 3 4 5 6 .12 7 .43 8 9 10 11 12 ---13 .28 14 15 16 17 18 .04 19 20 21 22 23 24 25 .08 26 .63 27 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.08 0.00 0.00 0.00 0.71 0.04 0.12 0.08 1.06 0.08 0.75 ACC 0.00 0.08 0.08 0.08 0.08 0.79 0.83 0.94 1.02 2.09 2.17 2.91 MAX 0.00 0.08 0.00 0.00 0.00 0.43 0.04 0.12 0.08 1.06 0.08 0.63 NO. 0 1 0 0 0 2 1 1 1 1 1 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.06 1.06 1.89 2.91 10 348 Flood Control District of Maricopa County ALERT System Daily Rainfall at Gila R. @ Estrella Pkwy. (gage # 83800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .04 2 .04 .08 .39 3 4 .51 5 6 .08 7 .12 8 9 10 11 12 ---13 .04 14 15 .04 16 17 18 19 20 21 22 23 24 25 .08 26 .16 .39 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.00 0.00 0.20 0.00 0.59 0.12 0.39 0.24 0.39 ACC 0.00 0.04 0.04 0.04 0.04 0.24 0.24 0.83 0.94 1.34 1.57 1.97 MAX 0.00 0.04 0.00 0.00 0.00 0.12 0.00 0.51 0.08 0.39 0.16 0.39 NO. 0 1 0 0 0 3 0 2 2 1 2 1 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.51 0.59 1.02 1.97 12 Gage 83800 down from 09/26 06:00 (40) through 09/27 18:00 (50) due to partially clogged funnel; estimated 10mm for 9/26 and 9/27. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 349 Flood Control District of Maricopa County ALERT System Daily Rainfall at Waterman Wash (gage # 84000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .04 .31 3 .08 4 .43 .20 5 6 .24 7 .55 8 9 10 11 12 ---13 .24 14 15 .08 .16 16 17 18 .08 .08 19 20 21 22 23 24 .04 25 .08 26 1.10 27 .16 28 .04 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.00 0.00 0.87 0.08 0.67 0.12 0.31 0.28 1.57 ACC 0.08 0.08 0.08 0.08 0.08 0.94 1.02 1.69 1.81 2.13 2.40 3.98 MAX 0.08 0.00 0.00 0.00 0.00 0.55 0.08 0.43 0.08 0.31 0.16 1.10 NO. 1 0 0 0 0 3 1 2 2 1 3 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.10 1.57 2.17 3.98 18 350 Flood Control District of Maricopa County ALERT System Daily Rainfall at Estrella Fan (gage # 84200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .04 .04 .31 3 4 .35 .28 5 .04 6 .35 7 .55 8 9 10 11 12 ---13 .20 14 .04 15 .04 16 17 18 .04 19 20 21 22 23 24 25 .12 26 .91 27 .16 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.79 0.08 0.75 0.12 0.31 0.16 1.34 ACC 0.00 0.00 0.00 0.00 0.00 0.79 0.87 1.61 1.73 2.05 2.20 3.54 MAX 0.00 0.00 0.00 0.00 0.00 0.55 0.04 0.35 0.08 0.31 0.12 0.91 NO. 0 0 0 0 0 3 2 3 2 1 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.91 1.34 1.81 3.54 16 351 Flood Control District of Maricopa County ALERT System Daily Rainfall at Upper Waterman Wash (gage # 84500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 ---.04 2 .04 ---3 ---.75 4 .16 .12 5 6 7 .16 8 9 10 11 12 ---13 .16 14 .04 15 16 .04 17 18 .04 19 20 21 22 23 24 25 26 .35 27 28 29 ---30 ---31 ------------- ------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.35 0.04 0.16 0.08 0.08 0.00 1.26 ACC 0.00 0.00 0.00 0.00 0.00 0.35 0.39 0.55 0.63 0.71 0.71 1.97 MAX 0.00 0.00 0.00 0.00 0.00 0.16 0.04 0.16 0.08 0.04 0.00 0.75 NO. 0 0 0 0 0 3 1 1 1 2 0 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.75 1.26 1.34 1.97 12 Gage 84500 down from 08/01 0:00 (18) through 08/04 11:00 (18) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 352 Flood Control District of Maricopa County ALERT System Daily Rainfall at Mobile (gage # 84700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .31 3 .12 .28 4 .67 .04 5 6 .20 7 .35 8 9 10 11 12 ---13 .20 14 15 ---16 ---17 .08 ---18 .08 ---19 20 21 22 .31 23 24 25 .08 26 .12 27 .08 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.00 0.00 0.55 0.08 0.87 0.12 0.87 0.08 0.47 ACC 0.00 0.00 0.00 0.00 0.00 0.55 0.63 1.50 1.61 2.48 2.56 3.03 MAX 0.00 0.00 0.00 0.00 0.00 0.35 0.08 0.67 0.12 0.31 0.08 0.28 NO. 0 0 0 0 0 2 1 2 1 5 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.67 0.87 1.42 3.03 15 Gage 84700 down from 08/14 0:00 (63) through 08/19 10:00 (63) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 353 Flood Control District of Maricopa County ALERT System Daily Rainfall at Agua Fria R. @ Buckeye Rd. (gage # 85000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .08 .20 .20 3 .24 4 .35 .28 5 .08 6 .04 7 .31 8 9 ---- ---10 ---- ---11 ---12 ---13 ---.31 14 ---.04 15 ---.16 16 ---17 ---18 ---.08 19 .04 ---20 ---21 ---22 ---- ---23 ---24 ---25 ---- ---.12 26 ---- ---.16 .35 27 ---- ---28 ---29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.04 0.08 0.00 0.00 0.00 0.83 0.08 0.47 0.31 0.20 0.28 0.87 ACC 0.04 0.12 0.12 0.12 0.12 0.94 1.02 1.50 1.81 2.01 2.28 3.15 MAX 0.04 0.08 0.00 0.00 0.00 0.31 0.08 0.35 0.20 0.20 0.16 0.35 NO. 1 1 0 0 0 4 1 3 2 1 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 0.35 0.87 1.34 3.15 18 Gage 85000 down from 02/08 18:00 (3) through 02/11 06:00 (3) due to transmitter failure; no rain fell. Gage 85000 down from 02/21 00:00 (3) through 02/23 18:00 (3) due to transmitter failure; no rain fell. Gage 85000 down from 12/24 6:00 (3) through 12/29 00:00 (3) due to transmitter failure; no rain fell. Gage 85000 down from 1/08 12:00 (3) through 1/29 6:00 (3) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 354 Flood Control District of Maricopa County ALERT System Daily Rainfall at Colter Channel @ El Mirage Rd. (gage # 85500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .28 .04 3 .04 4 .35 .04 5 6 .08 7 .35 8 9 10 11 12 13 .28 14 15 .08 16 .08 17 18 .08 .08 19 20 21 22 23 24 25 .12 26 .16 1.34 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.04 0.00 0.00 0.00 0.71 0.08 0.43 0.39 0.12 0.28 1.34 ACC 0.08 0.12 0.12 0.12 0.12 0.83 0.91 1.34 1.73 1.85 2.13 3.46 MAX 0.08 0.04 0.00 0.00 0.00 0.35 0.08 0.35 0.28 0.08 0.16 1.34 NO. 1 1 0 0 0 3 1 2 3 2 2 1 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.34 1.34 1.73 3.46 16 355 Flood Control District of Maricopa County ALERT System Daily Rainfall at Dysart Drain @ Luke AFB (gage # 85800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .59 .12 3 4 .63 .08 5 6 .04 7 .39 8 9 10 11 12 ---13 .20 14 15 .12 16 17 18 .08 .12 19 20 21 22 23 24 25 .04 26 .55 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.00 0.00 0.71 0.12 0.67 0.75 0.12 0.04 0.55 ACC 0.08 0.08 0.08 0.08 0.08 0.79 0.91 1.57 2.32 2.44 2.48 3.03 MAX 0.08 0.00 0.00 0.00 0.00 0.39 0.12 0.63 0.59 0.12 0.04 0.55 NO. 1 0 0 0 0 3 1 2 3 1 1 1 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.63 0.75 0.71 3.03 13 356 Flood Control District of Maricopa County ALERT System Daily Rainfall at Ford Canyon Wash (gage # 86200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .51 .28 3 .04 4 .71 5 .12 6 7 .39 8 9 10 11 12 ---.04 13 ---.31 14 ---15 ---.12 16 17 18 .16 19 .35 20 21 22 .08 23 24 25 .16 26 1.02 27 .24 .08 28 29 .08 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.31 0.00 0.87 0.16 0.12 0.63 0.28 0.16 2.24 ACC 0.00 0.04 0.04 0.35 0.35 1.22 1.38 1.50 2.13 2.40 2.56 4.80 MAX 0.00 0.04 0.00 0.24 0.00 0.39 0.16 0.12 0.51 0.28 0.16 1.02 NO. 0 1 0 2 0 4 1 1 2 1 1 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 1.02 2.24 2.68 4.80 18 Gage 86200 down from 12/12 12:00 (1) through 12/16 10:43 (1) due to transmitter failure; no rain fell. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 357 Flood Control District of Maricopa County ALERT System Daily Rainfall at McMicken Dam South (gage # 86500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .04 .47 .24 3 .04 4 .24 5 .28 6 7 .24 8 9 10 11 12 ---.04 13 .16 14 15 .08 16 17 18 .12 19 .04 20 21 22 .12 23 24 25 .16 26 .79 27 .20 28 29 .08 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.08 0.00 0.28 0.00 0.51 0.12 0.28 0.55 0.24 0.16 1.18 ACC 0.00 0.08 0.08 0.35 0.35 0.87 0.98 1.26 1.81 2.05 2.20 3.39 MAX 0.00 0.04 0.00 0.20 0.00 0.24 0.12 0.28 0.47 0.24 0.16 0.79 NO. 0 2 0 2 0 4 1 1 2 1 1 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.79 1.18 1.57 3.39 18 358 Flood Control District of Maricopa County ALERT System Daily Rainfall at Dysart Rd. @ Bell Rd. (gage # 86700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .04 .75 .20 3 .04 .12 4 .20 .08 5 .24 6 7 .43 8 9 10 11 12 .08 13 .16 14 .04 15 .04 16 17 18 .12 .20 19 .51 20 21 22 .04 23 24 25 .04 26 .20 27 .04 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.04 0.00 0.71 0.16 0.43 0.91 0.20 0.08 1.14 ACC 0.00 0.04 0.04 0.08 0.08 0.79 0.94 1.38 2.28 2.48 2.56 3.70 MAX 0.00 0.04 0.00 0.04 0.00 0.43 0.12 0.24 0.75 0.20 0.04 0.51 NO. 0 1 0 1 0 4 2 2 2 1 2 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.75 1.14 1.42 3.70 21 359 Flood Control District of Maricopa County ALERT System Daily Rainfall at Sun City West (gage # 87000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .16 2 .87 .12 3 4 .04 .08 5 .31 6 7 .47 8 9 10 11 12 .08 13 .08 14 .63 15 .08 16 17 18 .12 .08 19 .16 20 21 22 .12 23 24 25 .08 26 .12 27 .20 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.20 0.00 0.71 0.12 0.35 1.02 0.12 0.71 0.55 ACC 0.00 0.00 0.00 0.20 0.20 0.91 1.02 1.38 2.40 2.52 3.23 3.78 MAX 0.00 0.00 0.00 0.20 0.00 0.47 0.12 0.31 0.87 0.12 0.63 0.16 NO. 0 0 0 1 0 4 1 2 2 1 2 5 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.87 1.02 1.38 3.78 18 360 Flood Control District of Maricopa County ALERT System Daily Rainfall at White Tanks FRS #3 (gage # 87300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 1.02 .39 3 4 .35 5 6 .04 7 .43 .04 8 9 10 11 12 13 .16 14 15 .16 16 17 18 .08 19 20 21 22 .24 23 24 25 .12 26 .43 27 .12 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.12 0.00 0.75 0.08 0.08 1.10 0.39 0.12 1.02 ACC 0.00 0.00 0.00 0.12 0.12 0.87 0.94 1.02 2.13 2.52 2.64 3.66 MAX 0.00 0.00 0.00 0.12 0.00 0.43 0.08 0.04 1.02 0.39 0.12 0.43 NO. 0 0 0 1 0 3 1 2 2 1 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.02 1.10 1.54 3.66 14 361 Flood Control District of Maricopa County ALERT System Daily Rainfall at White Tank Outlet Channel (gage # 87400) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .79 .83 3 4 .31 5 6 .04 7 .47 .04 8 9 10 11 12 13 .20 14 15 .16 16 17 18 .12 19 20 21 22 23 24 25 .12 26 .59 27 .04 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.00 0.04 0.00 0.83 0.12 0.08 0.87 0.83 0.12 0.91 ACC 0.00 0.00 0.00 0.04 0.04 0.87 0.98 1.06 1.93 2.76 2.87 3.78 MAX 0.00 0.00 0.00 0.04 0.00 0.47 0.12 0.04 0.79 0.83 0.12 0.59 NO. 0 0 0 1 0 3 1 2 2 1 1 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.83 0.91 1.85 3.78 13 362 Flood Control District of Maricopa County ALERT System Daily Rainfall at Camelback Rd. @ Loop 303 (gage # 87500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 1.10 .28 3 4 .20 .31 5 6 .04 7 .47 8 9 10 11 12 ---13 ---.20 14 .04 15 .08 16 17 ---18 .12 .12 19 .08 20 ---21 22 23 24 25 .08 26 1.26 27 .04 28 29 .04 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.12 0.00 0.00 0.08 0.00 0.79 0.12 0.24 1.18 0.28 0.08 1.65 ACC 0.12 0.12 0.12 0.20 0.20 0.98 1.10 1.34 2.52 2.80 2.87 4.53 MAX 0.12 0.00 0.00 0.04 0.00 0.47 0.12 0.20 1.10 0.28 0.08 1.26 NO. 1 0 0 2 0 4 1 2 2 1 1 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.26 1.65 2.01 4.53 17 363 Flood Control District of Maricopa County ALERT System Daily Rainfall at White Tanks FRS #4 (gage # 87800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .67 .43 3 4 .08 .08 5 6 .08 7 .39 8 9 10 11 12 13 .16 14 15 .20 16 17 18 .08 .08 19 20 21 22 23 24 25 .08 26 .67 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.08 0.00 0.00 0.00 0.00 0.75 0.08 0.16 0.75 0.43 0.08 0.75 ACC 0.08 0.08 0.08 0.08 0.08 0.83 0.91 1.06 1.81 2.24 2.32 3.07 MAX 0.08 0.00 0.00 0.00 0.00 0.39 0.08 0.08 0.67 0.43 0.08 0.67 NO. 1 0 0 0 0 3 1 2 2 1 1 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.67 0.75 1.26 3.07 13 364 Flood Control District of Maricopa County ALERT System Daily Rainfall at Bullard Wash @ Van Buren St. (gage # 89200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .08 2 .04 .04 .55 .39 3 .04 4 .47 .16 5 .16 6 .08 7 .31 8 9 10 11 12 13 .35 14 .04 15 .20 16 17 18 .04 19 20 21 22 23 24 25 .08 26 .04 .24 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.00 0.00 0.91 0.08 0.71 0.63 0.39 0.12 0.43 ACC 0.00 0.04 0.04 0.04 0.04 0.94 1.02 1.73 2.36 2.76 2.87 3.31 MAX 0.00 0.04 0.00 0.00 0.00 0.35 0.04 0.47 0.55 0.39 0.08 0.24 NO. 0 1 0 0 0 4 2 3 2 1 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 0.55 0.91 0.94 3.31 18 365 Flood Control District of Maricopa County ALERT System Daily Rainfall at Bullard Wash @ Indian School Rd. (gage # 89500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 .12 2 .63 .28 3 .04 4 1.02 .12 .24 5 6 7 .31 8 9 10 11 12 13 .24 14 15 .08 16 17 18 .16 .08 19 .04 20 21 22 23 24 25 .16 26 .28 .94 27 28 29 ---30 ---31 ---------------------------------------------------------------------------------------------SUM 0.20 0.04 0.00 0.00 0.00 0.63 0.08 1.02 0.87 0.28 0.43 1.18 ACC 0.20 0.24 0.24 0.24 0.24 0.87 0.94 1.97 2.83 3.11 3.54 4.72 MAX 0.16 0.04 0.00 0.00 0.00 0.31 0.08 1.02 0.63 0.28 0.28 0.94 NO. 2 1 0 0 0 3 1 1 3 1 2 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Total Monsoon Rainfall: Total Annual Rainfall: Number of Days with Rain: 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 1.02 1.18 1.89 4.72 16 366 Flood Control District of Maricopa County ALERT System Daily Rainfall at Ellsworth Channel DPC (gage # 90100) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---- ---- ---.04 .12 2 ---- ---- ---.12 3 ---- ---- ---.28 4 ---- ---- ---5 ---- ---- ---6 ---- ---- ---7 ---- ---- ---.28 8 ---- ---- ---9 ---- ---- ---10 ---- ---- ---11 ---- ---- ---12 ---- ---- ---- ---.04 13 ---- ---- ---.12 14 ---- ---- ---.16 15 ---- ---- ---.04 .47 16 ---- ---- ---17 ---- ---18 ---- ---.04 .12 19 ---- ---20 ---- ---21 ---- ---22 ---- ---23 ---- ---24 ---- ---25 ---- ---26 ---- ---.08 27 ---- ---.12 28 ---- ---29 ---- ------.20 30 ---- ------31 ---- ---------------------------------------------------------------------------------------------SUM ---- ---- 0.00 0.00 0.00 0.47 0.04 0.00 0.04 0.12 0.94 0.59 ACC ---- ---- 0.00 0.00 0.00 0.47 0.51 0.51 0.55 0.67 1.62 2.21 MAX ---- ---- 0.00 0.00 0.00 0.28 0.04 0.00 0.04 0.12 0.47 0.28 NO. ---- ---0 0 0 4 1 0 1 1 4 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Partial Monsoon Rainfall: Partial Annual Rainfall: Partial # of Days with Rain: 0.47 0.95 1.65 2.21 15 Gage 90100 installed 12/17; monthly and annual totals are incomplete. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 367 Flood Control District of Maricopa County ALERT System Daily Rainfall at Skyline Park (gage # 90200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---- ---- ---.04 .04 2 ---- ---- ---.04 3 ---- ---- ---4 ---- ---.04 5 ---- ---6 ---- ---7 ---- ---.51 8 ---- ---9 ---- ---10 ---- ---11 ---- ---.08 12 ---- ------.04 13 ---- ---.16 14 ---- ---.08 .04 15 ---- ---.04 .24 16 ---- ---17 ---- ---18 ---- ---.08 .28 19 ---- ---20 ---- ---.08 21 ---- ---.08 22 ---- ---23 ---- ---24 ---- ---25 ---- ---.16 26 ---- ---.51 27 ---- ---.12 28 ---- ---29 ---- ---.04 ---.16 30 ---- ------31 ---- ---------------------------------------------------------------------------------------------SUM ---- ---- 0.00 0.04 0.00 0.91 0.08 0.00 0.08 0.04 0.79 0.91 ACC ---- ---- 0.00 0.04 0.04 0.94 1.02 1.02 1.10 1.14 1.93 2.83 MAX ---- ---- 0.00 0.04 0.00 0.51 0.08 0.00 0.04 0.04 0.24 0.51 NO. ---- ---0 1 0 6 1 0 2 1 7 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Partial Monsoon Rainfall: Partial Annual Rainfall: Partial # of Days with Rain: 0.51 0.91 1.73 2.83 21 Gage 90200 installed 12/04; monthly and annual totals are incomplete. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 368 Flood Control District of Maricopa County ALERT System Daily Rainfall at SEWRP (gage # 90300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---- ---- ---.08 2 ---- ---- ---.04 .12 3 ---- ---- ---4 ---- ---- ---5 ---- ---- ---6 ---- ---- ---7 ---- ---- ---.43 .08 8 ---- ---- ---9 ---- ---- ---10 ---- ---11 ---- ---12 ---- ---.04 13 ---- ---.16 14 ---- ---.04 15 ---- ---.04 .31 16 ---- ---17 ---- ---18 ---- ---.04 19 ---- ---20 ---- ---21 ---- ---.51 22 ---- ---23 ---- ---24 ---- ---25 ---- ---.04 26 ---- ---.04 .20 27 ---- ---.28 28 ---- ---29 ---- ---.04 ---.24 30 ---- ------31 ---- ---------------------------------------------------------------------------------------------SUM ---- ---- 0.00 0.04 0.00 0.71 0.04 0.08 0.12 0.12 1.14 0.47 ACC ---- ---- 0.00 0.04 0.04 0.75 0.79 0.87 0.98 1.10 2.24 2.72 MAX ---- ---- 0.00 0.04 0.00 0.43 0.04 0.08 0.08 0.12 0.51 0.28 NO. ---- ---0 1 0 5 1 1 2 1 5 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Partial Monsoon Rainfall: Partial Annual Rainfall: Partial # of Days with Rain: 0.51 1.14 1.73 2.72 18 Gage 90300 installed 12/10; monthly and annual totals are incomplete. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 369 Flood Control District of Maricopa County ALERT System Daily Rainfall at Holmes Park (gage # 90400) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---- ---- ---.20 2 ---- ---- ---.08 3 ---- ---.04 .04 4 ---- ---5 ---- ---6 ---- ---- ---7 ---- ---.71 8 ---- ---9 ---- ---10 ---- ---11 ---- ---12 ---- ---.04 13 ---- ---.28 14 ---- ---.04 ---15 ---- ---.08 .12 16 ---- ---.04 17 ---- ---18 ---- ---.08 .04 19 ---- ---20 ---- ---21 ---- ---.24 22 ---- ---.16 23 ---- ---24 ---- ---25 ---- ---.16 26 ---- ---.31 27 ---- ---.43 28 ---- ---29 ---- ---.04 ---30 ---- ------31 ---- ---------------------------------------------------------------------------------------------SUM ---- ---- 0.00 0.04 0.04 1.14 0.08 0.00 0.20 0.28 0.51 0.83 ACC ---- ---- 0.00 0.04 0.08 1.22 1.30 1.30 1.50 1.77 2.28 3.11 MAX ---- ---- 0.00 0.04 0.04 0.71 0.08 0.00 0.20 0.16 0.24 0.43 NO. ---- ---0 1 1 5 1 0 1 3 3 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Partial Monsoon Rainfall: Partial Annual Rainfall: Partial # of Days with Rain: 0.71 1.14 1.61 3.11 19 Gage 90400 installed 12/3; monthly and annual totals are incomplete. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 370 Flood Control District of Maricopa County ALERT System Daily Rainfall at Harmony Park (gage # 90500) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---- ---- ---.16 2 ---- ---- ---.08 3 ---- ---- ---.20 4 ---- ---- ---5 ---- ---- ---6 ---- ---- ---7 ---- ---- ---.43 8 ---- ---- ---9 ---- ---- ---10 ---- ---11 ---- ---12 ---- ---13 ---- ---.39 14 ---- ---.04 15 ---- ---.08 .12 16 ---- ---17 ---- ---18 ---- ---.08 19 ---- ---20 ---- ---21 ---- ---.12 22 ---- ---.04 23 ---- ---24 ---- ---25 ---- ---.20 26 ---- ---.31 27 ---- ---28 ---- ---29 ---- ---.04 ---.04 30 ---- ------31 ---- ---------------------------------------------------------------------------------------------SUM ---- ---- 0.00 0.04 0.00 0.94 0.08 0.00 0.16 0.12 0.47 0.51 ACC ---- ---- 0.00 0.04 0.04 0.98 1.06 1.06 1.22 1.34 1.81 2.32 MAX ---- ---- 0.00 0.04 0.00 0.43 0.08 0.00 0.16 0.08 0.20 0.31 NO. ---- ---0 1 0 4 1 0 1 2 4 2 Maximum Daily Rainfall: Maximum Monthly Rainfall: Partial Monsoon Rainfall: Partial Annual Rainfall: Partial # of Days with Rain: 0.43 0.94 1.10 2.32 15 Gage 90500 installed 12/9; monthly and annual totals are incomplete. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 371 Flood Control District of Maricopa County ALERT System Daily Rainfall at Emerald Park (gage # 90600) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---- ---- ---- ---- ---- ---.16 2 ---- ---- ---- ---- ---- ---.04 .12 3 ---- ---- ---- ---- ---- ---.12 4 ---- ---- ---- ---- ---- ------.04 5 ---- ---- ---- ---- ---- ---6 ---- ---- ---- ---- ---- ---7 ---- ---- ---- ---- ---- ---8 ---- ---- ---- ---- ---- ---9 ---- ---- ---- ---- ---- ---10 ---- ---- ---- ---- ---- ---11 ---- ---- ---- ---- ---- ---12 ---- ---- ---- ---- ---- ---13 ---- ---- ---- ---- ---- ---14 ---- ---- ---- ---- ---- ---15 ---- ---- ---- ---- ---- ---.16 16 ---- ---- ---- ---- ---- ---17 ---- ---- ---- ---- ---- ---18 ---- ---- ---- ---- ---- ---.08 19 ---- ---- ---- ---- ---20 ---- ---- ---- ---- ---21 ---- ---- ---- ---- ---22 ---- ---- ---- ---- ---.55 23 ---- ---- ---- ---- ---.04 24 ---- ---- ---- ---- ---25 ---- ---- ---- ---- ---.12 26 ---- ---- ---- ---- ---.51 27 ---- ---- ---- ---- ---- ---- ---.04 28 ---- ---- ---- ---- ---- ---29 ---- ---- ---- ---- ---- ---.04 30 ---- ---- ---- ---- ---- ---31 ---- ---- ---- ---- ---- ---- ---------------------------------------------------------------------------------------SUM ---- ---- ---- ---- ---- 0.00 0.08 0.00 0.20 0.71 0.31 0.71 ACC ---- ---- ---- ---- ---- 0.00 0.08 0.08 0.28 0.98 1.30 2.01 MAX ---- ---- ---- ---- ---- 0.00 0.08 0.00 0.16 0.55 0.16 0.51 NO. ---- ---- ---- ---- ---0 1 0 2 3 3 4 Maximum Daily Rainfall: Maximum Monthly Rainfall: Partial Monsoon Rainfall: Partial Annual Rainfall: Partial # of Days with Rain: 0.55 0.71 1.73 2.01 13 Gage 90600 installed 3/19; monthly and annual totals are incomplete. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 372 Flood Control District of Maricopa County ALERT System Daily Rainfall at Harris @ 8th St (gage # 90700) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---- ---- ---- ---- ---- ---- ---.20 2 ---- ---- ---- ---- ---- ---- ---.04 .08 3 ---- ---- ---- ---- ---- ---- ---.55 4 ---- ---- ---- ---- ---- ---- ---5 ---- ---- ---- ---- ---- ---- ---6 ---- ---- ---- ---- ---- ---- ---7 ---- ---- ---- ---- ---- ---- ---8 ---- ---- ---- ---- ---- ---- ---9 ---- ---- ---- ---- ---- ---- ---10 ---- ---- ---- ---- ---- ---- ---11 ---- ---- ---- ---- ---- ---- ---12 ---- ---- ---- ---- ---- ---- ---13 ---- ---- ---- ---- ---- ---- ---14 ---- ---- ---- ---- ---- ---- ---15 ---- ---- ---- ---- ---- ---- ---.16 16 ---- ---- ---- ---- ---- ---- ---17 ---- ---- ---- ---- ---- ---- ---18 ---- ---- ---- ---- ---- ---- ---19 ---- ---- ---- ---- ---- ---- ---20 ---- ---- ---- ---- ---- ---- ---21 ---- ---- ---- ---- ---- ---- ---22 ---- ---- ---- ---- ---- ---- ---23 ---- ---- ---- ---- ---- ---24 ---- ---- ---- ---- ---- ---25 ---- ---- ---- ---- ---- ---.12 26 ---- ---- ---- ---- ---- ---.98 27 ---- ---- ---- ---- ---- ---.12 28 ---- ---- ---- ---- ---- ---29 ---- ---- ---- ---- ---- ---30 ---- ---- ---- ---- ---- ---31 ---- ---- ---- ---- ---- ---- ---------------------------------------------------------------------------------------SUM ---- ---- ---- ---- ---- ---- 0.00 0.00 0.24 0.08 0.28 1.65 ACC ---- ---- ---- ---- ---- ---- 0.00 0.00 0.24 0.31 0.59 2.24 MAX ---- ---- ---- ---- ---- ---- 0.00 0.00 0.20 0.08 0.16 0.98 NO. ---- ---- ---- ---- ---- ---0 0 2 1 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Partial Monsoon Rainfall: Partial Annual Rainfall: Partial # of Days with Rain: 0.98 1.65 2.01 2.24 8 Gage 90700 installed 4/23; monthly and annual totals are incomplete. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 373 Flood Control District of Maricopa County ALERT System Daily Rainfall at Main St @ Mille St (gage # 90800) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---- ---- ---- ---- ---- ---.16 2 ---- ---- ---- ---- ---- ---.04 .08 3 ---- ---- ---- ---- ---- ---.51 4 ---- ---- ---- ---- ---- ---5 ---- ---- ---- ---- ---- ---- ---6 ---- ---- ---- ---- ---- ---7 ---- ---- ---- ---- ---- ---8 ---- ---- ---- ---- ---- ---- ---9 ---- ---- ---- ---- ---- ---10 ---- ---- ---- ---- ---- ---- ---11 ---- ---- ---- ---- ---- ---- ---12 ---- ---- ---- ---- ---- ---- ---13 ---- ---- ---- ---- ---- ---- ---14 ---- ---- ---- ---- ---- ---- ---15 ---- ---- ---- ---- ---- ---- ---.20 16 ---- ---- ---- ---- ---- ---17 ---- ---- ---- ---- ---- ---18 ---- ---- ---- ---- ---- ---.31 19 ---- ---- ---- ---- ---20 ---- ---- ---- ---- ---21 ---- ---- ---- ---- ---22 ---- ---- ---- ---- ---23 ---- ---- ---- ---- ---24 ---- ---- ---- ---- ---25 ---- ---- ---- ---- ---.08 26 ---- ---- ---- ---- ---1.06 27 ---- ---- ---- ---- ------.04 28 ---- ---- ---- ---- ---29 ---- ---- ---- ---- ---- ---- ---30 ---- ---- ---- ---- ---- ---31 ---- ---- ---- ---- ------------------------------------------------------------------------------------------SUM ---- ---- ---- ---- ---- 0.00 0.31 0.00 0.20 0.08 0.28 1.61 ACC ---- ---- ---- ---- ---- 0.00 0.31 0.31 0.51 0.59 0.87 2.48 MAX ---- ---- ---- ---- ---- 0.00 0.31 0.00 0.16 0.08 0.20 1.06 NO. ---- ---- ---- ---- ---0 1 0 2 1 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Partial Monsoon Rainfall: Partial Annual Rainfall: Partial # of Days with Rain: 1.06 1.61 1.97 2.48 9 Gage 90800 installed 3/19 0:00 ; monthly and annual totals are incomplete. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 374 Flood Control District of Maricopa County ALERT System Daily Rainfall at Broadway Rec Center (gage # 90900) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---- ---- ---- ---.16 2 ---- ---- ---- ---.12 .08 3 ---- ---- ---- ---.51 4 ---- ---- ---- ---5 ---- ---- ---- ------6 ---- ---- ---- ---7 ---- ---- ---- ---.51 ---8 ---- ---- ---- ---9 ---- ---- ---- ---10 ---- ---- ---- ------11 ---- ---- ---- ---.08 12 ---- ---- ---- ---13 ---- ---- ---- ---.43 14 ---- ---- ---- ---.04 ---15 ---- ---- ---- ---.08 .16 16 ---- ---- ---- ---17 ---- ---- ---- ---18 ---- ---- ---- ---.12 19 ---- ---- ---- ------20 ---- ---- ---- ---21 ---- ---- ---- ---22 ---- ---- ---23 ---- ---- ---.12 24 ---- ---- ------25 ---- ---- ------- ---.08 26 ---- ---- ------1.02 27 ---- ---- ------.12 28 ---- ---- ---29 ---- ---- ------30 ---- ---- ------- ---31 ---- ---- ---------------------------------------------------------------------------------------------SUM ---- ---- ---- 0.00 0.00 1.14 0.12 0.00 0.28 0.20 0.24 1.65 ACC ---- ---- ---- 0.00 0.00 1.14 1.26 1.26 1.54 1.73 1.97 3.62 MAX ---- ---- ---- 0.00 0.00 0.51 0.12 0.00 0.16 0.12 0.16 1.02 NO. ---- ---- ---0 0 5 1 0 2 2 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Partial Monsoon Rainfall: Partial Annual Rainfall: Partial # of Days with Rain: 1.02 1.65 2.09 3.62 15 Gage 90900 installed 1/22; monthly and annual totals are incomplete. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 375 Flood Control District of Maricopa County ALERT System Daily Rainfall at Rancho Del Mar Park (gage # 91000) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---- ---- ---.16 2 ---- ---- ---.04 .04 3 ---- ---- ---.16 4 ---- ---- ---5 ---- ---- ---6 ---- ---- ---7 ---- ---- ---.20 8 ---- ---- ---9 ---- ---- ---10 ---- ---- ---11 ---- ---- ---12 ---- ---13 ---- ---.28 14 ---- ---.04 15 ---- ---.04 16 ---- ---17 ---- ---18 ---- ---.08 19 ---- ---20 ---- ---21 ---- ---.08 22 ---- ---23 ---- ---.83 24 ---- ---25 ---- ---.04 26 ---- ---.63 27 ---- ---.08 28 ---- ---29 ---- ------30 ---- ------31 ---- ---------------------------------------------------------------------------------------------SUM ---- ---- 0.00 0.00 0.00 0.51 0.08 0.00 1.02 0.04 0.16 0.87 ACC ---- ---- 0.00 0.00 0.00 0.51 0.59 0.59 1.61 1.65 1.81 2.68 MAX ---- ---- 0.00 0.00 0.00 0.28 0.08 0.00 0.83 0.04 0.08 0.63 NO. ---- ---0 0 0 3 1 0 3 1 3 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Partial Monsoon Rainfall: Partial Annual Rainfall: Partial # of Days with Rain: 0.83 1.02 1.89 2.68 14 Gage 91000 installed 12/12; monthly and annual totals are incomplete. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 376 Flood Control District of Maricopa County ALERT System Daily Rainfall at Dobson Ranch Park (gage # 91100) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---- ---- ---- ---- ---- ---.20 .04 2 ---- ---- ---- ---- ---- ---.04 .12 3 ---- ---- ---- ---- ---- ---.20 4 ---- ---- ---- ---- ---- ------.04 .04 5 ---- ---- ---- ---- ---- ---6 ---- ---- ---- ---- ---- ---.04 7 ---- ---- ---- ---- ---- ---8 ---- ---- ---- ---- ---- ---.04 9 ---- ---- ---- ---- ---- ------10 ---- ---- ---- ---- ---- ------11 ---- ---- ---- ---- ---- ------12 ---- ---- ---- ---- ---- ---13 ---- ---- ---- ---- ---.28 .04 14 ---- ---- ---- ---- ---.04 15 ---- ---- ---- ---- ---.04 .04 .04 16 ---- ---- ---- ---- ---- ---17 ---- ---- ---- ---- ---- ---.04 18 ---- ---- ---- ---- ---.12 19 ---- ---- ---- ---- ---.04 20 ---- ---- ---- ---- ---.04 21 ---- ---- ---- ---- ---- ---.04 22 ---- ---- ---- ---- ---- ---23 ---- ---- ---- ---- ---- ---24 ---- ---- ---- ---- ---.04 25 ---- ---- ---- ---- ---- ---.20 26 ---- ---- ---- ---- ---1.42 27 ---- ---- ---- ---- ------.04 .04 .20 28 ---- ---- ---- ---- ---- ---29 ---- ---- ---- ---- ---- ---30 ---- ---- ---- ---- ---- ---31 ---- ---- ---- ---- ---- ---- ---------------------------------------------------------------------------------------SUM ---- ---- ---- ---- ---- 0.35 0.12 0.00 0.39 0.20 0.43 1.93 ACC ---- ---- ---- ---- ---- 0.35 0.47 0.47 0.87 1.06 1.50 3.43 MAX ---- ---- ---- ---- ---- 0.28 0.12 0.00 0.20 0.12 0.20 1.42 NO. ---- ---- ---- ---- ---3 1 0 6 3 7 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Partial Monsoon Rainfall: Partial Annual Rainfall: Partial # of Days with Rain: 1.42 1.93 2.68 3.43 26 Gage 91100 installed 3/17; monthly and annual totals are incomplete. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 377 Flood Control District of Maricopa County ALERT System Daily Rainfall at El Dorado @ Birchwood (gage # 91200) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---- ---- ---- ---- ---- ---.24 2 ---- ---- ---- ---- ---- ---.08 .12 3 ---- ---- ---- ---- ---- ---.04 .83 4 ---- ---- ---- ---- ---- ------.08 5 ---- ---- ---- ---- ---- ---6 ---- ---- ---- ---- ---- ---.04 7 ---- ---- ---- ---- ---- ---.04 8 ---- ---- ---- ---- ---- ---9 ---- ---- ---- ---- ---- ------10 ---- ---- ---- ---- ---- ---- ---- ---11 ---- ---- ---- ---- ---- ------12 ---- ---- ---- ---- ---- ---13 ---- ---- ---- ---- ---.08 14 ---- ---- ---- ---- ---15 ---- ---- ---- ---- ---.04 .04 16 ---- ---- ---- ---- ---17 ---- ---- ---- ---- ------18 ---- ---- ---- ---- ---.16 ---19 ---- ---- ---- ---- ---20 ---- ---- ---- ---- ---21 ---- ---- ---- ---- ---.04 .04 22 ---- ---- ---- ---- ---23 ---- ---- ---- ---- ---24 ---- ---- ---- ---- ---25 ---- ---- ---- ---- ---.12 26 ---- ---- ---- ---- ------1.73 27 ---- ---- ---- ---- ------.16 28 ---- ---- ---- ---- ---29 ---- ---- ---- ---- ---30 ---- ---- ---- ---- ---31 ---- ---- ---- ---- ------------------------------------------------------------------------------------------SUM ---- ---- ---- ---- ---- 0.12 0.16 0.04 0.31 0.16 0.20 2.87 ACC ---- ---- ---- ---- ---- 0.12 0.28 0.31 0.63 0.79 0.98 3.86 MAX ---- ---- ---- ---- ---- 0.08 0.16 0.04 0.24 0.12 0.12 1.73 NO. ---- ---- ---- ---- ---2 1 1 2 2 3 6 Maximum Daily Rainfall: Maximum Monthly Rainfall: Partial Monsoon Rainfall: Partial Annual Rainfall: Partial # of Days with Rain: 1.73 2.87 3.23 3.86 17 Gage 91200 installed 3/13; monthly and annual totals are incomplete. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 378 Flood Control District of Maricopa County ALERT System Daily Rainfall at Grand @ McLellan (gage # 91300) for Water Year 2025 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------1 ---- ---- ---- ---.20 2 ---- ---- ---- ---.08 .08 3 ---- ---- ---- ---.08 .24 4 ---- ---- ---- ------5 ---- ---- ---- ------6 ---- ---- ---- ------7 ---- ---- ---- ---.47 8 ---- ---- ---- ---9 ---- ---- ---- ------10 ---- ---- ---- ------11 ---- ---- ---- ---.08 ---12 ---- ---- ---- ---.04 13 ---- ---- ---- ---.16 ---14 ---- ---- ---- ---.04 15 ---- ---- ---- ---.04 .08 16 ---- ---- ---- ---17 ---- ---- ---- ------18 ---- ---- ---- ---.12 ---19 ---- ---- ---- ------20 ---- ---- ---- ------21 ---- ---- ---22 ---- ---- ------23 ---- ---- ---24 ---- ---- ---25 ---- ---- ---.04 26 ---- ---- ------1.65 27 ---- ---- ------.43 .08 28 ---- ---- ---29 ---- ---- ---.08 ---30 ---- ---- ------31 ---- ---- ---------------------------------------------------------------------------------------------SUM ---- ---- ---- 0.08 0.00 0.83 0.12 0.00 0.71 0.16 0.12 1.97 ACC ---- ---- ---- 0.08 0.08 0.91 1.02 1.02 1.73 1.89 2.01 3.98 MAX ---- ---- ---- 0.08 0.00 0.47 0.12 0.00 0.43 0.08 0.08 1.65 NO. ---- ---- ---1 0 6 1 0 3 2 2 3 Maximum Daily Rainfall: Maximum Monthly Rainfall: Partial Monsoon Rainfall: Partial Annual Rainfall: Partial # of Days with Rain: 1.65 1.97 2.68 3.98 18 Gage 91300 installed 1/21; monthly and annual totals are incomplete. 2801 W. DURANGO ST., PHOENIX, AZ 85283 (602) 506-1501 379