402  
CDUS42 KJAX 222132  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
532 PM EDT SAT APR 22 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR APRIL 22 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 90R 1:51 PM 90 2002 78 12 77  
MINIMUM 73 7:01 AM 43 1962 61 12 62  
AVERAGE 82 70 12 70  
 
PRECIPITATION (IN)  
TODAY T 0.97 1994 0.09 -0.09 0.00  
MONTH TO DATE 0.77 2.18 -1.41 1.86  
SINCE MAR 1 2.97 5.45 -2.48 10.57  
SINCE JAN 1 8.79 11.38 -2.59 13.63  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 8 38 -30 22  
SINCE MAR 1 86 190 -104 97  
SINCE JUL 1 812 1303 -491 982  
 
COOLING  
TODAY 17 5 12 5  
MONTH TO DATE 171 81 90 113  
SINCE MAR 1 319 129 190 192  
SINCE JAN 1 454 147 307 231    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 3:00 AM  
LOWEST 38 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 91 1980  
MINIMUM TEMPERATURE (F) 62 42 1993  
 
SUNRISE AND SUNSET  
APRIL 22 2023.........SUNRISE 6:50 AM EDT SUNSET 7:59 PM EDT  
APRIL 23 2023.........SUNRISE 6:49 AM EDT SUNSET 7:59 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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