062  
CDUS42 KJAX 010633  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
133 AM EST SUN JAN 01 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR DECEMBER 31 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 70 1:56 PM 82 2021 62 8 82  
MINIMUM 57 1:36 AM 23 2000 45 12 68  
AVERAGE 64 54 10 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 1.97 1981 0.09 0.03 0.00  
MONTH TO DATE 1.03 2.75 -1.72 1.15  
SINCE DEC 1 1.03 2.75 -1.72 1.15  
SINCE JAN 1 48.91 45.41 3.50 46.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 12 -11 0  
MONTH TO DATE 288 303 -15 107  
SINCE DEC 1 288 303 -15 107  
SINCE JUL 1 403 471 -68 299  
 
COOLING  
YESTERDAY 0 0 0 10  
MONTH TO DATE 29 15 14 53  
SINCE DEC 1 29 15 14 53  
SINCE JAN 1 3132 2846 286 2890    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 AM  
LOWEST 90 1:00 AM  
AVERAGE 93  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 80 2019  
MINIMUM TEMPERATURE (F) 45 25 2001  
 
SUNRISE AND SUNSET  
JANUARY 1 2023.......SUNRISE 7:24 AM EST SUNSET 5:34 PM EST  
JANUARY 2 2023.......SUNRISE 7:24 AM EST SUNSET 5:35 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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