408  
CDUS42 KJAX 260539  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
139 AM EDT SAT AUG 26 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR AUGUST 25 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 97R 12:00 PM 97 2002 89 8 88  
MINIMUM 77 5:41 AM 62 1957 75 2 79  
AVERAGE 87 82 5 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 3.79 1995 0.21 0.09 0.09  
MONTH TO DATE 3.68 4.48 -0.80 3.92  
SINCE JUN 1 14.57 14.43 0.14 16.99  
SINCE JAN 1 29.23 28.74 0.49 32.73  
 
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 22 17 5 19  
MONTH TO DATE 561 450 111 471  
SINCE JUN 1 1786 1503 283 1627  
SINCE JAN 1 2631 2034 597 2313    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 PM  
LOWEST 48 12:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 95 1998  
MINIMUM TEMPERATURE (F) 75 68 1997  
 
SUNRISE AND SUNSET  
AUGUST 26 2023........SUNRISE 6:58 AM EDT SUNSET 7:56 PM EDT  
AUGUST 27 2023........SUNRISE 6:59 AM EDT SUNSET 7:55 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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