922  
CDUS42 KJAX 252231  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
531 PM EST SUN DEC 25 2022  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR DECEMBER 25 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 46 4:40 PM 80 2008 63 -17 74  
MINIMUM 26 8:02 AM 12 1983 46 -20 51  
AVERAGE 36 54 -18 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.44 2006 0.09 -0.09 0.00  
MONTH TO DATE 0.91 2.24 -1.33 1.14  
SINCE DEC 1 0.91 2.24 -1.33 1.14  
SINCE JAN 1 48.79 44.90 3.89 46.06  
 
SNOWFALL (IN)  
TODAY 0.0 T 1993  
 
DEGREE DAYS  
HEATING  
TODAY 29 11 18 2  
MONTH TO DATE 205 233 -28 107  
SINCE DEC 1 205 233 -28 107  
SINCE JUL 1 320 401 -81 299  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 29 8 21 27  
SINCE DEC 1 29 8 21 27  
SINCE JAN 1 3132 2839 293 2864    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 6:00 AM  
LOWEST 20 4:00 PM  
AVERAGE 38  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 79 1971  
MINIMUM TEMPERATURE (F) 46 14 1983  
 
SUNRISE AND SUNSET  
DECEMBER 25 2022......SUNRISE 7:22 AM EST SUNSET 5:30 PM EST  
DECEMBER 26 2022......SUNRISE 7:22 AM EST SUNSET 5:30 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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