


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
535 CXUS55 KPSR 011159 CLMNYL CLIMATE REPORT NATIONAL WEATHER SERVICE PHOENIX AZ 459 AM MST WED OCT 01 2025 ................................... ...THE YUMA AZ CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1876 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 120 09/05/2020 LOW 50 09/30/1907 09/29/1894 09/18/1882 HIGHEST 106 09/01 111 -5 09/24 LOWEST 71 09/13 65 6 09/27 09/28 AVG. MAXIMUM 98.6 101.4 -2.8 AVG. MINIMUM 78.1 77.6 0.5 MEAN 88.3 89.5 -1.2 DAYS MAX >= 90 29 28.8 0.2 DAYS MAX >= 100 15 DAYS MAX >= 110 0 DAYS MIN <= 32 0 0.0 0.0 DAYS MIN >= 90 0 PRECIPITATION (INCHES) RECORD MAXIMUM 5.14 1997 MINIMUM 0.00 2020 TOTALS 1.02 0.68 0.34 DAYS >= .01 3 1.5 1.5 DAYS >= .10 1 0.9 0.1 DAYS >= .50 1 0.3 0.7 DAYS >= 1.00 0 0.2 -0.2 GREATEST 24 HR. TOTAL 0.93 09/04 TO 09/04 DEGREE DAYS HEATING TOTAL 0 0 0 SINCE 7/1 0 0 0 COOLING TOTAL 707 735 -28 SINCE 1/1 4254 4203 51 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.5 HIGHEST GUST SPEED/DIRECTION 66/070 DATE 09/04 AVERAGE RH (PERCENT) 47 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 8 HEAVY RAIN 1 RAIN 1 LIGHT RAIN 4 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. $$