501  
CDUS42 KJAX 042132  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
532 PM EDT FRI AUG 04 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR AUGUST 4 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 87 9:09 AM 100 2006 91 -4 90  
MINIMUM 80 12:14 PM 70 1976 77 3 82  
AVERAGE 84 84 0 86  
 
PRECIPITATION (IN)  
TODAY 0.24 1.90 1953 0.16 0.08 0.00  
MONTH TO DATE 0.24 0.63 -0.39 0.49  
SINCE JUN 1 11.13 10.58 0.55 13.56  
SINCE JAN 1 25.79 24.89 0.90 29.30  
 
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 19 19 0 21  
MONTH TO DATE 84 76 8 85  
SINCE JUN 1 1309 1129 180 1241  
SINCE JAN 1 2154 1660 494 1927    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 12:00 PM  
LOWEST 70 1:00 AM  
AVERAGE 79  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 100 1954  
MINIMUM TEMPERATURE (F) 77 70 2009  
 
SUNRISE AND SUNSET  
AUGUST 4 2023........SUNRISE 6:44 AM EDT SUNSET 8:19 PM EDT  
AUGUST 5 2023........SUNRISE 6:45 AM EDT SUNSET 8:18 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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