Climatological Report (Seasonal)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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551 CXUS53 KJAX 011535 CLSSSI CLIMATE REPORT NATIONAL WEATHER SERVICE JACKSONVILLE FL 1035 AM EST MON MAR 01 2021 ................................... ...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2020 TO 2/28/2021... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1940 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 85 02/28/1962 LOW 6 01/21/1985 HIGHEST 80 02/28 80 0 84 02/13 LOWEST 27 12/26 25 2 33 01/22 AVG. MAXIMUM 63.3 62.8 0.5 66.2 AVG. MINIMUM 45.6 45.6 0.0 50.1 MEAN 54.5 54.2 0.3 58.2 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MIN <= 32 3 8.0 -5.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 22.98 1998 MINIMUM 1.81 1985 TOTALS 8.89 9.33 -0.44 12.44 DAILY AVG. 0.10 0.10 0.00 0.14 DAYS >= .01 29 24.0 5.0 30 DAYS >= .10 18 14.0 4.0 18 DAYS >= .50 8 6.0 2.0 8 DAYS >= 1.00 2 2.0 0.0 3 GREATEST 24 HR. TOTAL 1.28 02/14 TO 02/14 SNOWFALL (INCHES) RECORDS TOTAL 4.0 MM TOTALS 0.0 0.0 0.0 0.0 DEGREE DAYS HEATING TOTAL 949 1071 -122 677 SINCE 7/1 1005 1252 -247 MM COOLING TOTAL 16 22 -6 78 SINCE 1/1 14 3 11 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.1 HIGHEST WIND SPEED/DIRECTION 32/270 DATE 12/24 HIGHEST GUST SPEED/DIRECTION 46/280 DATE 12/24 SKY COVER AVERAGE SKY COVER 0.41 AVERAGE RH (PERCENT) 78 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 19 RAIN 22 LIGHT RAIN 36 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 43 FOG W/VIS <= 1/4 MILE 12 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$