165  
CDUS42 KJAX 270538  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
138 AM EDT TUE JUN 27 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JUNE 26 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 98 2:30 PM 101 1952 90 8 89  
MINIMUM 78 5:32 AM 66 1979 75 3 79  
AVERAGE 88 82 6 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.92 2012 0.16 -0.16 0.01  
MONTH TO DATE 5.16 5.12 0.04 2.85  
SINCE JUN 1 5.16 5.12 0.04 2.85  
SINCE JAN 1 19.82 19.43 0.39 18.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 814 1310 -496 984  
 
COOLING  
YESTERDAY 23 17 6 19  
MONTH TO DATE 433 408 25 483  
SINCE JUN 1 433 408 25 483  
SINCE JAN 1 1278 939 339 1169    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 6:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 101 1952  
MINIMUM TEMPERATURE (F) 75 67 1979  
 
SUNRISE AND SUNSET  
JUNE 27 2023..........SUNRISE 6:24 AM EDT SUNSET 8:33 PM EDT  
JUNE 28 2023..........SUNRISE 6:24 AM EDT SUNSET 8:33 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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