241  
CDUS42 KJAX 222136  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
536 PM EDT TUE AUG 22 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR AUGUST 22 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 97 12:30 PM 98 2014 89 8 92  
MINIMUM 81 6:44 AM 65 1973 76 5 76  
AVERAGE 89 82 7 84  
 
PRECIPITATION (IN)  
TODAY 0.00 12.36 1969 0.20 -0.20 0.07  
MONTH TO DATE 3.38 3.87 -0.49 3.79  
SINCE JUN 1 14.27 13.82 0.45 16.86  
SINCE JAN 1 28.93 28.13 0.80 32.60  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
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 24 17 7 19  
MONTH TO DATE 496 399 97 415  
SINCE JUN 1 1721 1452 269 1571  
SINCE JAN 1 2566 1983 583 2257    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 3:00 AM  
LOWEST 56 12:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 99 2014  
MINIMUM TEMPERATURE (F) 76 67 1973  
 
SUNRISE AND SUNSET  
AUGUST 22 2023........SUNRISE 6:56 AM EDT SUNSET 8:01 PM EDT  
AUGUST 23 2023........SUNRISE 6:56 AM EDT SUNSET 8:00 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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