718  
CDUS42 KJAX 112237  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
537 PM EST WED JAN 11 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JANUARY 11 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 68 1:31 PM 81 1949 62 6 60  
MINIMUM 42 7:34 AM 16 1982 44 -2 39  
AVERAGE 55 53 2 50  
 
PRECIPITATION (IN)  
TODAY 0.00 2.49 1991 0.10 -0.10 0.00  
MONTH TO DATE 1.09 0.98 0.11 0.72  
SINCE DEC 1 2.12 3.73 -1.61 1.87  
SINCE JAN 1 1.09 0.98 0.11 0.72  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 10 12 -2 15  
MONTH TO DATE 67 132 -65 90  
SINCE DEC 1 355 434 -79 197  
SINCE JUL 1 470 602 -132 389  
 
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 SE (150)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 40 1:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 81 1946  
MINIMUM TEMPERATURE (F) 44 21 1982  
 
SUNRISE AND SUNSET  
JANUARY 11 2023.......SUNRISE 7:25 AM EST SUNSET 5:42 PM EST  
JANUARY 12 2023.......SUNRISE 7:25 AM EST SUNSET 5:43 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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