Climatological Report (Monthly)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
000 CXUS52 KJAX 011330 CLMSSI CLIMATE REPORT NATIONAL WEATHER SERVICE JACKSONVILLE FL 930 AM EDT THU JUN 01 2023 ................................... ...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE MONTH OF MAY 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1940 TO 2023 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 46 05/02/1963 HIGHEST 92 05/17 92 0 95 05/19 LOWEST 55 05/04 55 0 57 05/09 05/10 AVG. MAXIMUM 82.3 83.3 -1.0 84.5 AVG. MINIMUM 67.8 68.0 -0.2 70.0 MEAN 75.0 75.6 -0.6 77.2 DAYS MAX >= 90 1 3.0 -2.0 2 DAYS MIN <= 32 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 10.31 1979 MINIMUM 0.10 1996 TOTALS 3.01 2.29 0.72 2.06 DAILY AVG. 0.10 0.07 0.03 0.07 DAYS >= .01 13 6.7 6.3 8 DAYS >= .10 9 4.2 4.8 4 DAYS >= .50 1 1.5 -0.5 2 DAYS >= 1.00 0 0.6 -0.6 0 GREATEST 24 HR. TOTAL 0.58 05/21 TO 05/21 SNOWFALL (INCHES) RECORDS TOTAL T 1980 TOTALS 0.0 0.0 0.0 0.0 DEGREE DAYS HEATING TOTAL 2 3 -1 2 SINCE 7/1 814 1307 -493 MM COOLING TOTAL 321 333 -12 387 SINCE 1/1 845 531 314 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.0 HIGHEST WIND SPEED/DIRECTION 33/230 DATE 05/17 HIGHEST GUST SPEED/DIRECTION 48/230 DATE 05/17 SKY COVER AVERAGE SKY COVER 0.41 AVERAGE RH (PERCENT) 70 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 9 RAIN 10 LIGHT RAIN 13 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 14 FOG W/VIS <= 1/4 MILE 1 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$