791  
CDUS42 KJAX 212238  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
538 PM EST TUE FEB 21 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR FEBRUARY 21 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 82R 4:54 PM 82 2011 66 16 74  
MINIMUM 65 6:22 AM 25 1958 49 16 53  
AVERAGE 74 57 17 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.25 1989 0.10 -0.10 0.00  
MONTH TO DATE 3.13 2.06 1.07 1.05  
SINCE DEC 1 6.85 7.96 -1.11 3.98  
SINCE JAN 1 5.82 5.21 0.61 2.83  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 1  
MONTH TO DATE 80 209 -129 184  
SINCE DEC 1 611 891 -280 683  
SINCE JUL 1 726 1059 -333 875  
 
COOLING  
TODAY 9 0 9 0  
MONTH TO DATE 44 0 44 6  
SINCE DEC 1 93 21 72 73  
SINCE JAN 1 64 6 58 20    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 5:00 AM  
LOWEST 51 5:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 81 2011  
MINIMUM TEMPERATURE (F) 49 29 1970  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2023......SUNRISE 7:01 AM EST SUNSET 6:18 PM EST  
FEBRUARY 22 2023......SUNRISE 7:00 AM EST SUNSET 6:18 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page
The Nexlab GA Page Main Text Page