331  
CDUS42 KJAX 230630  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
130 AM EST THU FEB 23 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR FEBRUARY 22 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 75 1:53 PM 81 2011 66 9 75  
MINIMUM 65 7:33 AM 29 1970 49 16 59  
AVERAGE 70 58 12 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.45 1987 0.10 -0.10 0.00  
MONTH TO DATE 3.13 2.16 0.97 1.05  
SINCE DEC 1 6.85 8.06 -1.21 3.98  
SINCE JAN 1 5.82 5.31 0.51 2.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 0  
MONTH TO DATE 80 217 -137 184  
SINCE DEC 1 611 899 -288 683  
SINCE JUL 1 726 1067 -341 875  
 
COOLING  
YESTERDAY 5 1 4 2  
MONTH TO DATE 49 1 48 8  
SINCE DEC 1 98 22 76 75  
SINCE JAN 1 69 7 62 22    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 6:00 PM  
LOWEST 66 2:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 82 2012  
MINIMUM TEMPERATURE (F) 49 26 1963  
 
SUNRISE AND SUNSET  
FEBRUARY 23 2023......SUNRISE 6:59 AM EST SUNSET 6:19 PM EST  
FEBRUARY 24 2023......SUNRISE 6:58 AM EST SUNSET 6:20 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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