752  
CDUS42 KJAX 112132  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
532 PM EDT TUE APR 11 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR APRIL 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 74 3:34 PM 89 1999 75 -1 75  
MINIMUM 63 4:14 AM 37 1960 58 5 51  
AVERAGE 69 67 2 63  
 
PRECIPITATION (IN)  
TODAY 0.01 4.38 1957 0.10 -0.09 0.00  
MONTH TO DATE 0.35 1.13 -0.78 0.72  
SINCE MAR 1 2.55 4.40 -1.85 9.43  
SINCE JAN 1 8.37 10.33 -1.96 12.49  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 2  
MONTH TO DATE 8 25 -17 19  
SINCE MAR 1 86 177 -91 94  
SINCE JUL 1 812 1290 -478 979  
 
COOLING  
TODAY 4 4 0 0  
MONTH TO DATE 81 32 49 38  
SINCE MAR 1 229 80 149 117  
SINCE JAN 1 364 98 266 156    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 15.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 4:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 1965  
MINIMUM TEMPERATURE (F) 59 42 1989  
 
SUNRISE AND SUNSET  
APRIL 11 2023.........SUNRISE 7:02 AM EDT SUNSET 7:51 PM EDT  
APRIL 12 2023.........SUNRISE 7:01 AM EDT SUNSET 7:52 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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