Climatological Report (Monthly)
Issued by NWS
Issued by NWS
344 CXUS56 KSGX 011014 CLMFUL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 214 AM PST MON JAN 01 2024 ................................... ...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 87 12/10/2017 12/09/2017 12/12/2010 LOW 25 12/15/2021 HIGHEST 85 12/05 70 15 83 12/25 LOWEST 44 12/11 46 -2 39 12/14 12/19 AVG. MAXIMUM 71.7 68.1 3.6 67.3 AVG. MINIMUM 49.8 45.6 4.2 46.9 MEAN 60.8 56.9 3.9 57.1 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MAX >= 45 31 31 DAYS MIN <= 32 0 0.1 -0.1 0 PRECIPITATION (INCHES) RECORD MAXIMUM 8.95 2010 MINIMUM 0.02 1990 TOTALS 1.46 1.86 -0.40 0.93 DAILY AVG. 0.05 0.06 -0.01 0.07 DAYS >= .01 5 6.3 -1.3 4 DAYS >= .10 3 3.3 -0.3 2 DAYS >= .50 1 1.5 -0.5 0 DAYS >= 1.00 0 0.4 -0.4 0 DAYS >= %-5.2F 0 0 DAYS >= %-5.2F 0 0 GREATEST 24 HR. TOTAL 0.80 12/19 TO 12/20 0.41 12/31 TO 12/31 STORM TOTAL 0.79 1.03 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 128 254 -126 238 SINCE 7/1 172 382 -210 MM COOLING TOTAL 3 2 1 2 SINCE 1/1 1336 1508 -172 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 12/31 12/31 LATEST MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 2.7 RESULTANT WIND SPEED/DIRECTION 2/100 HIGHEST WIND SPEED/DIRECTION 24/080 DATE 12/09 HIGHEST GUST SPEED/DIRECTION 32/080 DATE 12/09 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.31 NUMBER OF DAYS FAIR 20 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 66 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 4 LIGHT RAIN 6 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 23 FOG W/VIS <= 1/4 MILE 0 HAZE 16 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$