615  
CDUS42 KJAX 300542  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
142 AM EDT WED AUG 30 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR AUGUST 29 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 91 10:19 AM 98 1951 88 3 83  
MINIMUM 76 1:47 PM 64 1986 75 1 75  
AVERAGE 84 82 2 79  
 
PRECIPITATION (IN)  
YESTERDAY 1.79 2.46 2022 0.22 1.57 2.46  
MONTH TO DATE 5.47 5.34 0.13 6.71  
SINCE JUN 1 16.36 15.29 1.07 19.78  
SINCE JAN 1 31.02 29.60 1.42 35.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 19 17 2 14  
MONTH TO DATE 641 518 123 538  
SINCE JUN 1 1866 1571 295 1694  
SINCE JAN 1 2711 2102 609 2380    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 5:00 AM  
LOWEST 73 10:00 AM  
AVERAGE 82  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 97 1948  
MINIMUM TEMPERATURE (F) 75 69 1958  
 
SUNRISE AND SUNSET  
AUGUST 30 2023........SUNRISE 7:00 AM EDT SUNSET 7:52 PM EDT  
AUGUST 31 2023........SUNRISE 7:01 AM EDT SUNSET 7:50 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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