Climatological Report (Monthly)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
000 CXUS52 KJAX 011321 CLMSSI CLIMATE REPORT NATIONAL WEATHER SERVICE JACKSONVILLE FL 921 AM EDT SAT JUL 01 2023 ................................... ...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE MONTH OF JUNE 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 103 06/03/1985 LOW 52 06/01/1984 HIGHEST 100 06/27 95 5 103 06/23 LOWEST 67 06/06 67 0 70 06/20 AVG. MAXIMUM 90.4 88.2 2.2 90.7 AVG. MINIMUM 74.2 73.7 0.5 76.0 MEAN 82.3 81.0 1.3 83.3 DAYS MAX >= 90 17 9.0 8.0 17 DAYS MIN <= 32 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 15.73 1999 MINIMUM 0.75 1970 TOTALS 5.16 5.76 -0.60 3.00 DAILY AVG. 0.17 0.19 -0.02 0.10 DAYS >= .01 12 11.2 0.8 9 DAYS >= .10 7 7.6 -0.6 6 DAYS >= .50 5 3.1 1.9 3 DAYS >= 1.00 2 1.7 0.3 1 GREATEST 24 HR. TOTAL 1.90 06/14 TO 06/15 SNOWFALL (INCHES) RECORDS TOTAL T 1979 TOTALS 0.0 0.0 0.0 0.0 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 814 1310 -496 MM COOLING TOTAL 525 478 47 557 SINCE 1/1 1370 1009 361 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.6 HIGHEST WIND SPEED/DIRECTION 33/290 DATE 06/13 HIGHEST GUST SPEED/DIRECTION 59/280 DATE 06/13 SKY COVER AVERAGE SKY COVER 0.23 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 12 MIXED PRECIP 0 HEAVY RAIN 7 RAIN 8 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 10 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. $$