


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
579 CXUS56 KSGX 020302 CLMRAL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 802 PM PDT TUE APR 01 2025 ................................... ...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF MARCH 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 102 03/10/1916 LOW 25 03/13/1954 03/02/1903 HIGHEST 94 03/24 71 23 77 03/18 LOWEST 38 03/08 46 -8 40 03/25 AVG. MAXIMUM 68.7 72.1 -3.4 66.2 AVG. MINIMUM 46.9 46.9 0.0 46.8 MEAN 57.8 59.5 -1.7 56.5 DAYS MAX >= 90 1 1.0 0.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MAX >= 45 31 31 DAYS MAX >= 120 0 0 DAYS MIN <= 32 0 0.3 -0.3 0 PRECIPITATION (INCHES) RECORD MAXIMUM 9.41 1938 MINIMUM 0.00 2008 TOTALS 1.76 1.21 0.55 2.55 DAILY AVG. 0.06 0.04 0.02 0.08 DAYS >= .01 7 5.2 1.8 8 DAYS >= .10 3 2.3 0.7 5 DAYS >= .50 2 0.5 1.5 2 DAYS >= 1.00 0 0.1 -0.1 0 DAYS >= %-5.2F 0 0 DAYS >= %-5.2F 0 0 GREATEST 24 HR. TOTAL 0.74 03/05 TO 03/06 0.87 03/30 TO 03/31 STORM TOTAL 0.70 0.84 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 228 189 39 254 SINCE 7/1 1034 1243 -209 MM COOLING TOTAL 13 18 -5 0 SINCE 1/1 27 31 -4 MM FREEZE DATES RECORD EARLIEST 10/21/1949 LATEST 04/28/1894 EARLIEST 01/17 LATEST 01/02 ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.3 RESULTANT WIND SPEED/DIRECTION 3/260 HIGHEST WIND SPEED/DIRECTION 31/240 DATE 03/13 HIGHEST GUST SPEED/DIRECTION 43/240 DATE 03/13 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.36 NUMBER OF DAYS FAIR 17 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 5 AVERAGE RH (PERCENT) 62 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 2 LIGHT RAIN 10 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 9 FOG W/VIS <= 1/4 MILE 0 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$