578  
CDUS42 KJAX 302134  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
534 PM EDT WED AUG 30 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR AUGUST 30 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 86 1:56 PM 97 1948 88 -2 88  
MINIMUM 80 3:43 PM 69 1958 75 5 77  
AVERAGE 83 82 1 83  
 
PRECIPITATION (IN)  
TODAY 0.87 4.01 1942 0.22 0.65 0.00  
MONTH TO DATE 6.34 5.56 0.78 6.71  
SINCE JUN 1 17.23 15.51 1.72 19.78  
SINCE JAN 1 31.89 29.82 2.07 35.52  
 
SNOWFALL (IN)  
TODAY 0.0 T 1939  
 
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 18 16 2 18  
MONTH TO DATE 659 534 125 556  
SINCE JUN 1 1884 1587 297 1712  
SINCE JAN 1 2729 2118 611 2398    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 66 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 20.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 7:00 AM  
LOWEST 72 2:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 97 1998  
MINIMUM TEMPERATURE (F) 75 68 1986  
 
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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