313  
CDUS42 KJAX 030536  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
136 AM EDT MON APR 03 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR APRIL 2 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 83 2:54 PM 89 2012 73 10 73  
MINIMUM 63 11:59 PM 42 2021 56 7 55  
AVERAGE 73 65 8 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.17 2009 0.10 -0.10 0.00  
MONTH TO DATE 0.25 0.21 0.04 0.00  
SINCE MAR 1 2.45 3.48 -1.03 8.71  
SINCE JAN 1 8.27 9.41 -1.14 11.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 1  
MONTH TO DATE 0 6 -6 1  
SINCE MAR 1 78 158 -80 76  
SINCE JUL 1 804 1271 -467 961  
 
COOLING  
YESTERDAY 8 2 6 0  
MONTH TO DATE 23 4 19 5  
SINCE MAR 1 171 52 119 84  
SINCE JAN 1 306 70 236 123    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 4:00 AM  
LOWEST 19 3:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 1946  
MINIMUM TEMPERATURE (F) 57 37 1962  
 
SUNRISE AND SUNSET  
APRIL 3 2023.........SUNRISE 7:12 AM EDT SUNSET 7:46 PM EDT  
APRIL 4 2023.........SUNRISE 7:11 AM EDT SUNSET 7:47 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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