717  
CDUS42 KJAX 050536  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
136 AM EDT THU OCT 05 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR OCTOBER 4 2023
 
 
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)  
YESTERDAY  
MAXIMUM 84 3:12 PM 94 1986 82 2 72  
MINIMUM 76 3:59 AM 50 1974 68 8 59  
AVERAGE 80 75 5 66  
 
PRECIPITATION (IN)  
YESTERDAY T 7.27 1992 0.21 -0.21 0.00  
MONTH TO DATE T 0.87 -0.87 0.00  
SINCE SEP 1 9.37 6.87 2.50 8.25  
SINCE JAN 1 41.49 36.92 4.57 44.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE SEP 1 0 0 0 1  
SINCE JUL 1 0 0 0 1  
 
COOLING  
YESTERDAY 15 10 5 1  
MONTH TO DATE 49 42 7 14  
SINCE SEP 1 512 466 46 438  
SINCE JAN 1 3256 2600 656 2855    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 5:00 AM  
LOWEST 65 6:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 1986  
MINIMUM TEMPERATURE (F) 68 51 1987  
 
SUNRISE AND SUNSET  
OCTOBER 5 2023.......SUNRISE 7:22 AM EDT SUNSET 7:06 PM EDT  
OCTOBER 6 2023.......SUNRISE 7:22 AM EDT SUNSET 7:05 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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