529  
CDUS42 KJAX 272232  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
532 PM EST TUE DEC 27 2022  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR DECEMBER 27 2022
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1940 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 53 2:30 PM 78 1971 63 -10 75  
MINIMUM 30 7:14 AM 24 1983 45 -15 57  
AVERAGE 42 54 -12 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.29 1973 0.09 -0.09 0.00  
MONTH TO DATE 0.91 2.41 -1.50 1.14  
SINCE DEC 1 0.91 2.41 -1.50 1.14  
SINCE JAN 1 48.79 45.07 3.72 46.06  
 
SNOWFALL (IN)  
TODAY 0.0 T 1980  
 
DEGREE DAYS  
HEATING  
TODAY 23 11 12 0  
MONTH TO DATE 256 255 1 107  
SINCE DEC 1 256 255 1 107  
SINCE JUL 1 371 423 -52 299  
 
COOLING  
TODAY 0 0 0 1  
MONTH TO DATE 29 8 21 30  
SINCE DEC 1 29 8 21 30  
SINCE JAN 1 3132 2839 293 2867    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1:00 AM  
LOWEST 16 12:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 81 1971  
MINIMUM TEMPERATURE (F) 45 29 2010  
 
SUNRISE AND SUNSET  
DECEMBER 27 2022......SUNRISE 7:23 AM EST SUNSET 5:31 PM EST  
DECEMBER 28 2022......SUNRISE 7:23 AM EST SUNSET 5:31 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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