532  
CDUS42 KJAX 280635  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
135 AM EST TUE FEB 28 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR FEBRUARY 27 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 84R 4:26 PM 81 1971 67 17 70  
MINIMUM 63 7:18 AM 28 1974 50 13 58  
AVERAGE 74 58 16 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.83 2005 0.11 -0.11 0.00  
MONTH TO DATE 3.13 2.68 0.45 1.05  
SINCE DEC 1 6.85 8.58 -1.73 3.98  
SINCE JAN 1 5.82 5.83 -0.01 2.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1947  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 1  
MONTH TO DATE 80 256 -176 185  
SINCE DEC 1 611 938 -327 684  
SINCE JUL 1 726 1106 -380 876  
 
COOLING  
YESTERDAY 9 1 8 0  
MONTH TO DATE 100 6 94 25  
SINCE DEC 1 149 27 122 92  
SINCE JAN 1 120 12 108 39    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 7:00 AM  
LOWEST 40 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 85 1962  
MINIMUM TEMPERATURE (F) 50 26 2002  
 
SUNRISE AND SUNSET  
FEBRUARY 28 2023......SUNRISE 6:54 AM EST SUNSET 6:23 PM EST  
MARCH 1 2023.........SUNRISE 6:52 AM EST SUNSET 6:24 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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