994  
CDUS42 KJAX 110639  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
139 AM EST SAT FEB 11 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR FEBRUARY 10 2023
 
 
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)  
YESTERDAY  
MAXIMUM 79 1:00 PM 85 1957 64 15 68  
MINIMUM 65 11:59 PM 24 1971 46 19 38  
AVERAGE 72 55 17 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.23 0.97 1980 0.09 0.14 0.00  
MONTH TO DATE 0.52 0.97 -0.45 0.82  
SINCE DEC 1 4.24 6.87 -2.63 3.75  
SINCE JAN 1 3.21 4.12 -0.91 2.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 1973  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 12  
MONTH TO DATE 40 108 -68 109  
SINCE DEC 1 571 790 -219 608  
SINCE JUL 1 686 958 -272 800  
 
COOLING  
YESTERDAY 7 0 7 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 20 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 2:00 PM  
LOWEST 65 1:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 79 1959  
MINIMUM TEMPERATURE (F) 47 22 1971  
 
SUNRISE AND SUNSET  
FEBRUARY 11 2023......SUNRISE 7:10 AM EST SUNSET 6:09 PM EST  
FEBRUARY 12 2023......SUNRISE 7:10 AM EST SUNSET 6:10 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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