046  
CDUS42 KJAX 122237  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
537 PM EST SUN FEB 12 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR FEBRUARY 12 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 12:55 AM 79 2017 64 2 69  
MINIMUM 54 1:20 PM 24 1981 47 7 47  
AVERAGE 60 56 4 58  
 
PRECIPITATION (IN)  
TODAY 0.14 0.93 2010 0.09 0.05 T  
MONTH TO DATE 3.08 1.16 1.92 0.82  
SINCE DEC 1 6.80 7.06 -0.26 3.75  
SINCE JAN 1 5.77 4.31 1.46 2.60  
 
SNOWFALL (IN)  
TODAY 0.0 T 2010  
 
DEGREE DAYS  
HEATING  
TODAY 5 10 -5 7  
MONTH TO DATE 47 128 -81 125  
SINCE DEC 1 578 810 -232 624  
SINCE JUL 1 693 978 -285 816  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 19 0 19 1  
SINCE DEC 1 68 21 47 68  
SINCE JAN 1 39 6 33 15    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 12:00 AM  
LOWEST 51 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 84 2020  
MINIMUM TEMPERATURE (F) 47 22 1955  
 
SUNRISE AND SUNSET  
FEBRUARY 12 2023......SUNRISE 7:10 AM EST SUNSET 6:10 PM EST  
FEBRUARY 13 2023......SUNRISE 7:09 AM EST SUNSET 6:11 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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