446  
CDUS42 KJAX 082234  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
534 PM EST SUN JAN 08 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JANUARY 8 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 67 2:36 PM 79 2005 62 5 66  
MINIMUM 44 7:43 AM 19 1970 44 0 42  
AVERAGE 56 53 3 54  
 
PRECIPITATION (IN)  
TODAY 0.00 2.07 1964 0.09 -0.09 0.00  
MONTH TO DATE 1.09 0.70 0.39 0.14  
SINCE DEC 1 2.12 3.45 -1.33 1.29  
SINCE JAN 1 1.09 0.70 0.39 0.14  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 9 12 -3 11  
MONTH TO DATE 40 96 -56 62  
SINCE DEC 1 328 398 -70 169  
SINCE JUL 1 443 566 -123 361  
 
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 7 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (100)  
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 93 3:00 AM  
LOWEST 41 12:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 77 1974  
MINIMUM TEMPERATURE (F) 44 16 1970  
 
SUNRISE AND SUNSET  
JANUARY 8 2023.......SUNRISE 7:25 AM EST SUNSET 5:40 PM EST  
JANUARY 9 2023.......SUNRISE 7:25 AM EST SUNSET 5:40 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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