CXUS55 KPSR 010856 CLMPHX CLIMATE REPORT NATIONAL WEATHER SERVICE PHOENIX AZ 156 AM MST THU JAN 01 2026 ................................... ...THE PHOENIX AZ CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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 87 12/10/1950 LOW 22 12/26/1911 12/31/1900 HIGHEST 83 12/22 77 6 LOWEST 45 12/05 35 10 12/06 AVG. MAXIMUM 74.5 66.2 8.3 AVG. MINIMUM 51.9 45.3 6.6 MEAN 63.2 55.8 7.4 DAYS MAX >= 90 0 0.0 0.0 DAYS MAX >= 100 0 DAYS MAX >= 110 0 DAYS MIN <= 32 0 0.1 -0.1 DAYS MIN >= 90 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.98 1967 MINIMUM 0.00 2024 TOTALS 0.03 0.74 -0.71 DAYS >= .01 1 4.0 -3.0 DAYS >= .10 0 2.1 -2.1 DAYS >= .50 0 0.4 -0.4 DAYS >= 1.00 0 0.0 0.0 GREATEST 24 HR. TOTAL 0.03 12/25 TO 12/25 DEGREE DAYS HEATING TOTAL 72 288 -216 SINCE 7/1 102 378 -276 COOLING TOTAL 24 2 22 SINCE 1/1 5354 4764 590 .............................................................. WIND (MPH) AVERAGE WIND SPEED 4.7 HIGHEST GUST SPEED/DIRECTION 31/060 DATE 12/30 AVERAGE RH (PERCENT) 45 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 HEAVY RAIN 0 RAIN 0 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. $$