393  
CDUS42 KJAX 102234  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
534 PM EST TUE JAN 10 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JANUARY 10 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 66 3:38 PM 81 1972 62 4 68  
MINIMUM 43 4:11 AM 18 1970 44 -1 42  
AVERAGE 55 53 2 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.31 1986 0.09 -0.09 0.58  
MONTH TO DATE 1.09 0.88 0.21 0.72  
SINCE DEC 1 2.12 3.63 -1.51 1.87  
SINCE JAN 1 1.09 0.88 0.21 0.72  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 10 12 -2 10  
MONTH TO DATE 57 120 -63 75  
SINCE DEC 1 345 422 -77 182  
SINCE JUL 1 460 590 -130 374  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 6 0 6 14  
SINCE DEC 1 35 15 20 67  
SINCE JAN 1 6 0 6 14    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 8:00 AM  
LOWEST 40 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 81 1949  
MINIMUM TEMPERATURE (F) 44 16 1982  
 
SUNRISE AND SUNSET  
JANUARY 10 2023.......SUNRISE 7:25 AM EST SUNSET 5:41 PM EST  
JANUARY 11 2023.......SUNRISE 7:25 AM EST SUNSET 5:42 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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