890  
CDUS42 KJAX 152134  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
534 PM EDT SAT APR 15 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR APRIL 15 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 84 1:26 PM 90 2006 76 8 76  
MINIMUM 65 6:31 AM 40 1950 60 5 67  
AVERAGE 75 68 7 72  
 
PRECIPITATION (IN)  
TODAY 0.00 3.08 1961 0.09 -0.09 0.00  
MONTH TO DATE 0.76 1.53 -0.77 0.72  
SINCE MAR 1 2.96 4.80 -1.84 9.43  
SINCE JAN 1 8.78 10.73 -1.95 12.49  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 8 31 -23 19  
SINCE MAR 1 86 183 -97 94  
SINCE JUL 1 812 1296 -484 979  
 
COOLING  
TODAY 10 4 6 7  
MONTH TO DATE 117 48 69 72  
SINCE MAR 1 265 96 169 151  
SINCE JAN 1 400 114 286 190    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 5:00 AM  
LOWEST 37 12:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 1972  
MINIMUM TEMPERATURE (F) 60 39 1962  
 
SUNRISE AND SUNSET  
APRIL 15 2023.........SUNRISE 6:58 AM EDT SUNSET 7:54 PM EDT  
APRIL 16 2023.........SUNRISE 6:57 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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