


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
330 CXUS56 KSGX 010944 CLMRAL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 244 AM PDT MON SEP 01 2025 ................................... ...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1893 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 113 08/05/1997 08/24/1926 LOW 40 08/27/1902 HIGHEST 105 08/07 95 10 109 08/05 LOWEST 59 08/02 64 -5 58 08/24 08/25 AVG. MAXIMUM 96.2 94.9 1.3 97.3 AVG. MINIMUM 65.7 64.7 1.0 65.2 MEAN 81.0 79.8 1.2 81.2 DAYS MAX >= 90 28 25.2 2.8 29 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MAX >= 45 31 31 DAYS MAX >= 120 0 0 DAYS MIN <= 32 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 2.33 1983 MINIMUM 0.00 2022 TOTALS 0.00R 0.02 -0.02 T DAILY AVG. 0.00 0.00 -0.00 T DAYS >= .01 0 0.5 -0.5 0 DAYS >= .10 0 0.0 0.0 0 DAYS >= .50 0 0.0 0.0 0 DAYS >= 1.00 0 0.0 0.0 0 DAYS >= %-5.2F 0 0 DAYS >= %-5.2F 0 0 GREATEST 24 HR. TOTAL 0.00 08/26 TO 08/26 T 08/01 TO 08/01 STORM TOTAL 0.00 0.00 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 501 459 42 509 SINCE 1/1 1381 1316 65 MM FREEZE DATES RECORD EARLIEST 10/21/1949 LATEST 04/28/1894 EARLIEST 01/17 LATEST 01/02 ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.1 RESULTANT WIND SPEED/DIRECTION 4/270 HIGHEST WIND SPEED/DIRECTION 24/270 DATE 08/27 HIGHEST GUST SPEED/DIRECTION 33/260 DATE 08/19 33/270 08/27 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.05 NUMBER OF DAYS FAIR 29 NUMBER OF DAYS PC 2 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 51 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 0 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 7 FOG W/VIS <= 1/4 MILE 0 HAZE 10 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$