Climatological Report (Monthly)
Issued by NWS
Issued by NWS
960 CXUS56 KSGX 011014 CLMSNA CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 214 AM PST MON JAN 01 2024 ................................... ...THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1999 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 90 12/12/2010 LOW 36 12/31/2010 12/28/2003 12/27/2003 HIGHEST 79 12/05 67 12 80 12/26 12/16 LOWEST 46 12/10 47 -1 43 12/17 12/19 AVG. MAXIMUM 70.1 66.5 3.6 66.6 AVG. MINIMUM 52.5 48.3 4.2 50.1 MEAN 61.3 57.4 3.9 58.4 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 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 9.17 2010 MINIMUM 0.01 2017 TOTALS 1.57 2.04 -0.47 1.66 DAILY AVG. 0.05 0.07 -0.02 0.09 DAYS >= .01 7 6.9 0.1 8 DAYS >= .10 5 3.4 1.6 2 DAYS >= .50 1 1.2 -0.2 1 DAYS >= 1.00 0 0.6 -0.6 0 DAYS >= %-5.2F 0 0 DAYS >= %-5.2F 0 0 GREATEST 24 HR. TOTAL 0.76 12/21 TO 12/22 0.92 12/31 TO 12/31 STORM TOTAL 0.50 0.92 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 110 238 -128 198 SINCE 7/1 134 363 -229 MM COOLING TOTAL 3 3 0 0 SINCE 1/1 1097 1076 21 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST MM LATEST MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 3.0 RESULTANT WIND SPEED/DIRECTION 1/160 HIGHEST WIND SPEED/DIRECTION 17/050 DATE 12/09 HIGHEST GUST SPEED/DIRECTION 25/080 DATE 12/09 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.43 NUMBER OF DAYS FAIR 15 NUMBER OF DAYS PC 12 NUMBER OF DAYS CLOUDY 4 AVERAGE RH (PERCENT) 64 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 5 LIGHT RAIN 6 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 13 FOG W/VIS <= 1/4 MILE 0 HAZE 8 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$