Climatological Report (Seasonal)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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439 CXUS53 KJAX 011535 CLSSSI CLIMATE REPORT NATIONAL WEATHER SERVICE JACKSONVILLE FL 1035 AM EST SUN MAR 01 2020 ................................... ...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2019 TO 2/29/2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1948 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 85 02/28/1962 02/10/1957 02/18/1956 LOW 6 01/21/1985 HIGHEST 84 02/13 80 4 MM LOWEST 33 01/22 25 8 MM AVG. MAXIMUM 66.2 62.8 3.4 MM AVG. MINIMUM 50.1 45.6 4.5 MM MEAN 58.2 54.2 4.0 MM DAYS MAX >= 90 0 0.0 0.0 MM DAYS MAX >= 97 0 MM DAYS MAX <= 50 2 MM DAYS MIN <= 32 0 8.0 -8.0 MM DAYS MIN >= 70 0 MM DAYS MIN <= 26 0 MM PRECIPITATION (INCHES) RECORD MAXIMUM 22.98 1998 MINIMUM 1.81 1985 TOTALS 12.44 9.33 3.11 MM DAILY AVG. 0.14 0.10 0.04 MM DAYS >= .01 30 24.0 6.0 MM DAYS >= .10 18 14.0 4.0 MM DAYS >= .50 8 5.0 3.0 MM DAYS >= 1.00 3 2.0 1.0 MM DAYS >= %-5.2F 13 MM GREATEST 24 HR. TOTAL 4.46 SNOWFALL (INCHES) RECORDS TOTAL 4.0 MM TOTALS 0.0 0.2 -0.2 MM DEGREE DAYS HEATING TOTAL 677 1071 -394 MM SINCE 7/1 863 1268 -405 MM COOLING TOTAL 78 22 56 MM SINCE 1/1 57 9 48 MM FREEZE DATES RECORD EARLIEST 11/03/1954 LATEST 03/31/1964 EARLIEST 01/01 LATEST 01/30 ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.5 HIGHEST WIND SPEED/DIRECTION 32/020 DATE 12/24 HIGHEST GUST SPEED/DIRECTION 41/300 DATE 01/04 41/MM 02/07 41/260 12/24 SKY COVER AVERAGE SKY COVER 0.41 AVERAGE RH (PERCENT) 72 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 15 RAIN 26 LIGHT RAIN 38 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 11 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$