Climatological Report (Seasonal)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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000 CXUS53 KJAX 011433 CLSSSI CLIMATE REPORT NATIONAL WEATHER SERVICE JACKSONVILLE FL 1033 AM EDT WED SEP 01 2021 ................................... ...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2021 TO 8/31/2021... 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 104 07/20/1986 LOW 52 06/01/1984 HIGHEST 98 07/31 98 0 97 06/30 07/11 LOWEST 65 06/01 67 -2 63 06/17 AVG. MAXIMUM 88.3 89.6 -1.3 89.4 AVG. MINIMUM 75.9 75.3 0.6 75.6 MEAN 82.1 82.4 -0.3 82.5 DAYS MAX >= 90 31 39.0 -8.0 56 DAYS MIN <= 32 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 32.85 1953 MINIMUM 6.89 2000 TOTALS 18.47 15.74 2.73 17.76 DAILY AVG. 0.20 0.17 0.03 0.19 DAYS >= .01 44 35.1 8.9 42 DAYS >= .10 26 23.2 2.8 26 DAYS >= .50 8 9.5 -1.5 13 DAYS >= 1.00 6 4.8 1.2 6 GREATEST 24 HR. TOTAL 4.43 07/07 TO 07/07 SNOWFALL (INCHES) RECORDS TOTAL 0.0 MM TOTALS 0.0 0.0 0.0 0.0 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 1596 1604 -8 1637 SINCE 1/1 2170 2134 36 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.1 HIGHEST WIND SPEED/DIRECTION 36/150 DATE 07/07 HIGHEST GUST SPEED/DIRECTION 51/140 DATE 07/07 SKY COVER AVERAGE SKY COVER 0.28 AVERAGE RH (PERCENT) 81 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 42 MIXED PRECIP 0 HEAVY RAIN 30 RAIN 40 LIGHT RAIN 59 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 40 FOG W/VIS <= 1/4 MILE 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$