


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
943 CXUS55 KPSR 011112 CLMPHX CLIMATE REPORT NATIONAL WEATHER SERVICE PHOENIX AZ 412 AM MST MON SEP 01 2025 ................................... ...THE PHOENIX AZ CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1895 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 118 08/07/2025 LOW 58 08/20/1917 HIGHEST 118R 08/07 113 5 LOWEST 76 08/15 74 2 08/25 AVG. MAXIMUM 109.3 105.1 4.2 AVG. MINIMUM 87.1 83.6 3.5 MEAN 98.2 94.4 3.8 DAYS MAX >= 90 31 30.7 0.3 DAYS MAX >= 100 30 DAYS MAX >= 110 16 DAYS MIN <= 32 0 0.0 0.0 DAYS MIN >= 90 13 PRECIPITATION (INCHES) RECORD MAXIMUM 5.33 1951 MINIMUM 0.00 1973 TOTALS 0.34 0.93 -0.59 DAYS >= .01 3 4.6 -1.6 DAYS >= .10 1 2.4 -1.4 DAYS >= .50 0 0.6 -0.6 DAYS >= 1.00 0 0.1 -0.1 GREATEST 24 HR. TOTAL 0.29 08/25 TO 08/25 DEGREE DAYS HEATING TOTAL 0 0 0 SINCE 7/1 0 0 0 COOLING TOTAL 1038 910 128 SINCE 1/1 3992 3557 435 .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.5 HIGHEST GUST SPEED/DIRECTION 43/270 DATE 08/26 AVERAGE RH (PERCENT) 27 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 7 HEAVY RAIN 1 RAIN 1 LIGHT RAIN 7 FOG W/VIS <= 1/4 MILE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$