FCD of Maricopa County ALERT System 05/16/2026 19:03:01 PointID 3319 6519 33019 9919 84219 80719 21019 16019 StatType inst inst inst inst inst inst inst inst DataType ETO ETO ETO ETO ETO ETO ETO ETO Units in in in in in in in in 05/16/26 1903 0.010 0.009 0.010 0.012 0.008 0.005 0.014 0.010 1803 0.018 0.013 0.017 0.020 0.019 0.015 0.017 0.017 1703 0.028 0.023 0.027 0.029 0.032 0.027 0.029 0.027 1603 0.036 0.036 0.036 0.037 0.047 0.038 0.032 0.033 1503 0.045 0.040 0.046 0.043 0.051 0.047 0.040 0.042 1403 0.050 0.052 0.051 0.050 0.054 0.053 0.045 0.045 1303 0.054 0.048 0.053 0.054 0.059 0.056 0.048 0.045 1203 0.052 0.045 0.051 0.048 0.058 0.053 0.049 0.046 1103 0.046 0.043 0.048 0.044 0.055 0.050 0.047 0.041 1003 0.039 0.036 0.043 0.041 0.046 0.045 0.042 0.035 0903 0.031 0.031 0.031 0.030 0.037 0.038 0.033 0.027 0803 0.023 0.018 0.022 0.023 0.014 0.028 0.021 0.020 0703 0.009 0.006 0.011 0.013 0.004 0.015 0.012 0.012 0603 0.002 0.004 0.003 0.004 0.002 0.004 0.004 0.004 0503 0.004 0.004 0.004 0.004 0.003 0.006 0.004 0.006 0403 0.005 0.004 0.004 0.002 0.001 0.006 0.004 0.005 0303 0.004 0.004 0.003 0.002 0.001 0.004 0.004 0.005 0203 0.006 0.004 0.001 0.001 0.002 0.003 0.004 0.006 0103 0.003 0.005 0.004 0.006 0.001 0.004 0.004 0.006 0003 0.005 0.007 0.004 0.008 0.002 0.005 0.005 0.006 05/15/26 2303 0.004 0.004 0.003 0.004 0.003 0.003 0.005 0.006 2203 0.004 0.004 0.001 0.003 0.001 0.003 0.004 0.006 2103 0.004 0.004 0.004 0.005 0.002 0.004 0.004 0.006 2003 0.006 0.006 0.004 0.003 0.001 0.004 0.005 0.007 TOTALS: 0.490 0.450 0.482 0.485 0.503 0.517 0.477 0.466 ETO, the evapotranspiration index, is used to calculate ET from meteorological input data (solar radiation, temperature, humidity, barometric pressure and wind run) and a crop coefficient. ETO is a reasonable estimator of evaporation from small bodies of water during the summer months. 3319 is at 28th Avenue and Durango St. in SW Phoenix, el. 1,050 ft 6519 is at 63rd Avenue and Grand Ave. in Glendale, el. 1.150 ft 33019 is at Crossroads Park in Gilbert, near Ray & Greenfield, el. 1,270 ft 9919 is at Phoenix Dam 2B near Thunderbird & 7th St., el. 1,380 ft 84219 is at the alignments of El Mirage and Germann Roads, el. 1,455 ft 80719 is at Usery Mtn. Park, near Crismon & Thomas alignments, el. 2,115 ft 21019 is on Desert Mtn. Pkwy., North Scottsdale, el. 2,960 ft 16019 is at Horsethief Basin Rec. Area, Bradshaw Mtns. el. 6,705 ft