408  
CDUS42 KJAX 032141  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
541 PM EDT MON APR 03 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR APRIL 3 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 79 1:54 PM 90 1946 74 5 79  
MINIMUM 61 3:56 AM 37 1962 57 4 56  
AVERAGE 70 65 5 68  
 
PRECIPITATION (IN)  
TODAY T 5.33 1973 0.09 -0.09 0.00  
MONTH TO DATE 0.25 0.30 -0.05 0.00  
SINCE MAR 1 2.45 3.57 -1.12 8.71  
SINCE JAN 1 8.27 9.50 -1.23 11.77  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 0 9 -9 1  
SINCE MAR 1 78 161 -83 76  
SINCE JUL 1 804 1274 -470 961  
 
COOLING  
TODAY 5 3 2 3  
MONTH TO DATE 28 7 21 8  
SINCE MAR 1 176 55 121 87  
SINCE JAN 1 311 73 238 126    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 5:00 AM  
LOWEST 58 2:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 2007  
MINIMUM TEMPERATURE (F) 57 39 1987  
 
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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