Climatological Report (Seasonal)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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488 CXUS53 KJAX 032113 CLSSSI CLIMATE REPORT NATIONAL WEATHER SERVICE JACKSONVILLE FL 513 PM EDT THU SEP 03 2020 ................................... ...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2020 TO 8/31/2020... 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 104 07/20/1986 LOW 52 06/01/1984 HIGHEST 97 06/30 98 -1 MM 07/11 LOWEST 63 06/17 67 -4 MM AVG. MAXIMUM 89.4 88.9 0.5 MM AVG. MINIMUM 75.6 74.5 1.1 MM MEAN 82.5 81.7 0.8 MM DAYS MAX >= 90 56 38.0 18.0 MM DAYS MIN <= 32 0 0.0 0.0 MM PRECIPITATION (INCHES) RECORD MAXIMUM 32.85 1953 MINIMUM 6.89 2000 TOTALS 17.76 15.19 2.57 MM DAILY AVG. 0.19 0.17 0.02 MM DAYS >= .01 42 34.0 8.0 MM DAYS >= .10 26 23.0 3.0 MM DAYS >= .50 13 9.0 4.0 MM DAYS >= 1.00 6 5.0 1.0 MM GREATEST 24 HR. TOTAL 2.81 06/06 TO 06/07 SNOWFALL (INCHES) RECORDS TOTAL 0.0 MM TOTALS 0.0 0.0 0.0 MM DEGREE DAYS HEATING TOTAL 0 0 0 MM SINCE 7/1 0 0 0 MM COOLING TOTAL 1637 1535 102 MM SINCE 1/1 2356 1976 380 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.6 HIGHEST WIND SPEED/DIRECTION 37/360 DATE 08/09 HIGHEST GUST SPEED/DIRECTION 47/360 DATE 08/09 SKY COVER AVERAGE SKY COVER 0.22 AVERAGE RH (PERCENT) 79 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 39 MIXED PRECIP 0 HEAVY RAIN 28 RAIN 36 LIGHT RAIN 51 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 38 FOG W/VIS <= 1/4 MILE 0 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$