024  
CDUS42 KJAX 312132  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
532 PM EDT TUE OCT 31 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR OCTOBER 31 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1940 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 1:05 PM 89 2019 75 9 81  
MINIMUM 66 2:58 AM 38 1954 58 8 71  
AVERAGE 75 66 9 76  
 
PRECIPITATION (IN)  
TODAY 0.00 2.28 1969 0.07 -0.07 0.00  
MONTH TO DATE 2.15 4.70 -2.55 1.66  
SINCE SEP 1 11.52 10.70 0.82 9.91  
SINCE JAN 1 43.64 40.75 2.89 46.00  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 3 20 -17 28  
SINCE SEP 1 3 20 -17 28  
SINCE JUL 1 3 20 -17 28  
 
COOLING  
TODAY 10 4 6 11  
MONTH TO DATE 264 218 46 157  
SINCE SEP 1 727 642 85 581  
SINCE JAN 1 3471 2776 695 2998    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 53 1:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 89 1961  
MINIMUM TEMPERATURE (F) 58 34 1993  
 
SUNRISE AND SUNSET  
OCTOBER 31 2023.......SUNRISE 7:40 AM EDT SUNSET 6:38 PM EDT  
NOVEMBER 1 2023......SUNRISE 7:41 AM EDT SUNSET 6:37 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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