Climatological Report (Seasonal)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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917 CXUS53 KJAX 011435 CLSSSI CLIMATE REPORT NATIONAL WEATHER SERVICE JACKSONVILLE FL 1035 AM EDT MON JUN 01 2020 ................................... ...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2020 TO 5/31/2020... 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 100 05/26/1953 LOW 22 03/03/1980 HIGHEST 92 05/31 75 17 MM LOWEST 35 03/01 59 -24 MM AVG. MAXIMUM 79.2 75.4 3.8 MM AVG. MINIMUM 63.0 58.9 4.1 MM MEAN 71.1 67.1 4.0 MM DAYS MAX >= 90 5 3.0 2.0 MM DAYS MAX >= 97 0 MM DAYS MAX <= 50 0 MM DAYS MIN <= 32 0 0.3 -0.3 MM DAYS MIN >= 70 19 MM DAYS MIN <= 26 0 MM PRECIPITATION (INCHES) RECORD MAXIMUM MM MM MINIMUM MM MM TOTALS 12.03 8.23 3.80 MM DAILY AVG. 0.13 0.09 0.04 MM DAYS >= .01 24 19.3 4.7 MM DAYS >= .10 17 12.9 4.1 MM DAYS >= .50 11 5.5 5.5 MM DAYS >= 1.00 4 2.3 1.7 MM GREATEST 24 HR. TOTAL 1.84 SNOWFALL (INCHES) RECORDS TOTAL MM MM TOTALS 0.0 0.0 0.0 MM DEGREE DAYS HEATING TOTAL 75 238 -163 MM SINCE 7/1 938 1486 -548 MM COOLING TOTAL 662 433 229 MM SINCE 1/1 719 442 277 MM FREEZE DATES RECORD EARLIEST 11/03/1954 LATEST 03/31/1964 EARLIEST 01/01 LATEST 01/30 ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.2 HIGHEST WIND SPEED/DIRECTION 30/260 DATE 04/23 HIGHEST GUST SPEED/DIRECTION 46/260 DATE 04/23 SKY COVER AVERAGE SKY COVER 0.26 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 20 MIXED PRECIP 0 HEAVY RAIN 18 RAIN 23 LIGHT RAIN 28 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 35 FOG W/VIS <= 1/4 MILE 2 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$