055  
CDUS42 KJAX 292133  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
533 PM EDT THU JUN 29 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JUNE 29 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 93 1:37 PM 99 1959 90 3 91  
MINIMUM 77 4:23 AM 64 1962 75 2 77  
AVERAGE 85 83 2 84  
 
PRECIPITATION (IN)  
TODAY 0.00 2.84 2005 0.15 -0.15 0.15  
MONTH TO DATE 5.16 5.59 -0.43 3.00  
SINCE JUN 1 5.16 5.59 -0.43 3.00  
SINCE JAN 1 19.82 19.90 -0.08 18.74  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 20 18 2 19  
MONTH TO DATE 503 460 43 539  
SINCE JUN 1 503 460 43 539  
SINCE JAN 1 1348 991 357 1225    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 3:00 AM  
LOWEST 52 2:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 100 1998  
MINIMUM TEMPERATURE (F) 75 65 1981  
 
SUNRISE AND SUNSET  
JUNE 29 2023..........SUNRISE 6:24 AM EDT SUNSET 8:34 PM EDT  
JUNE 30 2023..........SUNRISE 6:25 AM EDT SUNSET 8:34 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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