Climatological Report (Annual)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
000 CXUS53 KJAX 082024 CLASSI CLIMATE REPORT NATIONAL WEATHER SERVICE JACKSONVILLE FL 324 PM EST SAT JAN 08 2022 ................................... ...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE YEAR OF 2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1940 TO 2022 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 104 07/20/1986 LOW 6 01/21/1985 HIGHEST 98 07/31 98 0 97 06/30 07/11 LOWEST 32 01/17 25 7 27 12/26 AVG. MAXIMUM 77.5 77.1 0.4 78.4 AVG. MINIMUM 61.9 61.2 0.7 63.2 MEAN 69.7 69.2 0.5 70.8 DAYS MAX >= 90 37 47.0 -10.0 67 DAYS MIN <= 32 1 8.4 -7.4 2 PRECIPITATION (INCHES) RECORD MAXIMUM 75.64 1944 MINIMUM 24.27 2010 TOTALS 46.07 45.41 0.66 49.16 DAILY AVG. 0.13 0.12 0.01 0.14 DAYS >= .01 117 105.2 11.8 133 DAYS >= .10 74 66.8 7.2 82 DAYS >= .50 24 28.3 -4.3 37 DAYS >= 1.00 14 12.9 1.1 13 GREATEST 24 HR. TOTAL 4.43 07/07 TO 07/07 SNOWFALL (INCHES) RECORDS TOTAL 4.0 1989 TOTALS 0.0 0.0 0.0 0.0 DEGREE DAYS HEATING TOTAL 1047 1308 -261 998 SINCE 7/1 299 471 -172 MM COOLING TOTAL 2868 2848 20 3226 SINCE 1/1 2868 2846 22 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.6 HIGHEST WIND SPEED/DIRECTION 36/150 DATE 07/07 HIGHEST GUST SPEED/DIRECTION 51/140 DATE 07/07 SKY COVER AVERAGE SKY COVER 0.29 AVERAGE RH (PERCENT) 77 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 65 MIXED PRECIP 0 HEAVY RAIN 84 RAIN 106 LIGHT RAIN 152 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 148 FOG W/VIS <= 1/4 MILE 22 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$