Climatological Report (Seasonal)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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409 CXUS53 KJAX 011032 CLSSSI CLIMATE REPORT NATIONAL WEATHER SERVICE JACKSONVILLE FL 632 AM EDT TUE JUN 01 2021 ................................... ...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2021 TO 5/31/2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 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 100 05/26/1953 LOW 22 03/03/1980 HIGHEST 93 05/27 93 0 92 05/31 05/28 LOWEST 38 03/08 36 2 35 03/01 03/09 AVG. MAXIMUM 77.3 76.7 0.6 79.2 AVG. MINIMUM 60.4 60.2 0.2 63.0 MEAN 68.9 68.4 0.5 71.1 DAYS MAX >= 90 4 4.0 0.0 5 DAYS MIN <= 32 0 0.4 -0.4 0 PRECIPITATION (INCHES) RECORD MAXIMUM 22.17 1973 MINIMUM 1.76 1967 TOTALS 7.14 8.38 -1.24 12.03 DAILY AVG. 0.08 0.09 -0.01 0.13 DAYS >= .01 22 20.7 1.3 24 DAYS >= .10 13 13.8 -0.8 17 DAYS >= .50 3 5.8 -2.8 11 DAYS >= 1.00 2 2.4 -0.4 4 GREATEST 24 HR. TOTAL 1.94 SNOWFALL (INCHES) RECORDS TOTAL T 1986 TOTALS 0.0 0.0 0.0 0.0 DEGREE DAYS HEATING TOTAL 179 197 -18 75 SINCE 7/1 1184 1307 -123 MM COOLING TOTAL 560 513 47 662 SINCE 1/1 574 531 43 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.6 HIGHEST WIND SPEED/DIRECTION 28/030 DATE 03/21 HIGHEST GUST SPEED/DIRECTION 47/040 DATE 03/21 SKY COVER AVERAGE SKY COVER 0.21 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 11 MIXED PRECIP 0 HEAVY RAIN 14 RAIN 21 LIGHT RAIN 32 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 26 FOG W/VIS <= 1/4 MILE 3 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$