006  
CDUS42 KJAX 282134  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
534 PM EDT MON AUG 28 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR AUGUST 28 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 93 12:26 PM 97 1983 88 5 88  
MINIMUM 81 5:58 AM 63 1952 75 6 77  
AVERAGE 87 82 5 83  
 
PRECIPITATION (IN)  
TODAY 0.00 4.36 1968 0.22 -0.22 0.10  
MONTH TO DATE 3.68 5.12 -1.44 4.25  
SINCE JUN 1 14.57 15.07 -0.50 17.32  
SINCE JAN 1 29.23 29.38 -0.15 33.06  
 
SNOWFALL (IN)  
TODAY 0.0 T 1938  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 22 17 5 18  
MONTH TO DATE 622 501 121 524  
SINCE JUN 1 1847 1554 293 1680  
SINCE JAN 1 2692 2085 607 2366    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 7:00 AM  
LOWEST 63 1:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 98 1951  
MINIMUM TEMPERATURE (F) 75 64 1986  
 
SUNRISE AND SUNSET  
AUGUST 28 2023........SUNRISE 6:59 AM EDT SUNSET 7:54 PM EDT  
AUGUST 29 2023........SUNRISE 7:00 AM EDT SUNSET 7:53 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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