399  
CDUS42 KJAX 060633  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
133 AM EST TUE DEC 06 2022  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR DECEMBER 5 2022
 
 
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)  
YESTERDAY  
MAXIMUM 71 1:57 PM 78 1983 66 5 72  
MINIMUM 57 4:26 AM 31 2000 49 8 52  
AVERAGE 64 58 6 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.95 2016 0.09 -0.09 0.00  
MONTH TO DATE 0.00 0.43 -0.43 0.00  
SINCE DEC 1 0.00 0.43 -0.43 0.00  
SINCE JAN 1 47.88 43.09 4.79 44.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 8 -7 3  
MONTH TO DATE 15 40 -25 20  
SINCE DEC 1 15 40 -25 20  
SINCE JUL 1 130 208 -78 212  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 4 5 -1 0  
SINCE DEC 1 4 5 -1 0  
SINCE JAN 1 3107 2836 271 2837    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 7:00 AM  
LOWEST 63 2:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 81 2016  
MINIMUM TEMPERATURE (F) 49 30 1962  
 
SUNRISE AND SUNSET  
DECEMBER 6 2022......SUNRISE 7:10 AM EST SUNSET 5:23 PM EST  
DECEMBER 7 2022......SUNRISE 7:11 AM EST SUNSET 5:23 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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