999  
CDUS42 KJAX 112235  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
535 PM EST SAT MAR 11 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR MARCH 11 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 67 3:52 PM 87 1967 70 -3 67  
MINIMUM 54 7:10 AM 32 1969 52 2 63  
AVERAGE 61 61 0 65  
 
PRECIPITATION (IN)  
TODAY 0.00 1.74 1956 0.11 -0.11 0.62  
MONTH TO DATE 0.41 1.24 -0.83 1.49  
SINCE MAR 1 0.41 1.24 -0.83 1.49  
SINCE JAN 1 6.23 7.17 -0.94 4.55  
 
SNOWFALL (IN)  
TODAY 0.0 T 1932  
 
DEGREE DAYS  
HEATING  
TODAY 4 6 -2 0  
MONTH TO DATE 9 70 -61 16  
SINCE MAR 1 9 70 -61 16  
SINCE JUL 1 735 1183 -448 901  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 72 11 61 33  
SINCE MAR 1 72 11 61 33  
SINCE JAN 1 207 29 178 72    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 12:00 AM  
LOWEST 41 11:00 AM  
AVERAGE 63  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 90 1967  
MINIMUM TEMPERATURE (F) 52 33 1998  
 
SUNRISE AND SUNSET  
MARCH 11 2023.........SUNRISE 6:41 AM EST SUNSET 6:31 PM EST  
MARCH 12 2023.........SUNRISE 7:39 AM EDT SUNSET 7:32 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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