Climatological Report (Monthly)
Issued by NWS
Issued by NWS
962 CXUS56 KSGX 011014 CLMRAL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 214 AM PST MON JAN 01 2024 ................................... ...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1893 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 94 12/03/1958 LOW 21 12/12/1949 12/26/1911 HIGHEST 83 12/05 69 14 84 12/25 LOWEST 40 12/12 42 -2 35 12/13 12/14 AVG. MAXIMUM 70.6 66.8 3.8 64.6 AVG. MINIMUM 47.3 42.8 4.5 43.5 MEAN 59.0 54.8 4.2 54.1 DAYS MAX >= 90 0 0.0 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 1.3 -1.3 0 PRECIPITATION (INCHES) RECORD MAXIMUM 6.88 2010 MINIMUM 0.00 2007 TOTALS 0.86 1.51 -0.65 2.02 DAILY AVG. 0.03 0.05 -0.02 0.07 DAYS >= .01 4 5.1 -1.1 8 DAYS >= .10 2 3.0 -1.0 4 DAYS >= .50 0 1.0 -1.0 1 DAYS >= 1.00 0 0.3 -0.3 0 DAYS >= %-5.2F 0 0 DAYS >= %-5.2F 0 0 GREATEST 24 HR. TOTAL 0.48 12/22 TO 12/22 0.75 12/31 TO 12/31 STORM TOTAL 0.48 0.75 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 184 318 -134 332 SINCE 7/1 269 507 -238 MM COOLING TOTAL 2 2 0 2 SINCE 1/1 1731 1854 -123 MM FREEZE DATES RECORD EARLIEST 10/21/1949 LATEST 04/28/1894 EARLIEST 01/17 LATEST 01/02 ................................................................ WIND (MPH) AVERAGE WIND SPEED 3.9 RESULTANT WIND SPEED/DIRECTION 2/050 HIGHEST WIND SPEED/DIRECTION 23/100 DATE 12/22 HIGHEST GUST SPEED/DIRECTION 36/120 DATE 12/22 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.22 NUMBER OF DAYS FAIR 22 NUMBER OF DAYS PC 6 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 56 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 5 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 14 FOG W/VIS <= 1/4 MILE 2 HAZE 10 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$