470  
CDUS42 KJAX 152140  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
540 PM EDT SAT JUL 15 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JULY 15 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 95 1:51 PM 102 1981 91 4 87  
MINIMUM 81 6:26 AM 67 1967 76 5 76  
AVERAGE 88 84 4 82  
 
PRECIPITATION (IN)  
TODAY 0.01 3.22 2011 0.11 -0.10 T  
MONTH TO DATE 2.65 1.96 0.69 7.24  
SINCE JUN 1 7.81 7.72 0.09 10.24  
SINCE JAN 1 22.47 22.03 0.44 25.98  
 
SNOWFALL (IN)  
TODAY 0.0 T 1934  
 
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 0 0 0 0  
 
COOLING  
TODAY 23 19 4 17  
MONTH TO DATE 341 273 68 292  
SINCE JUN 1 866 751 115 849  
SINCE JAN 1 1711 1282 429 1535    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1:00 AM  
LOWEST 61 11:00 AM  
AVERAGE 73  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 98 2019  
MINIMUM TEMPERATURE (F) 76 66 1967  
 
SUNRISE AND SUNSET  
JULY 15 2023..........SUNRISE 6:32 AM EDT SUNSET 8:31 PM EDT  
JULY 16 2023..........SUNRISE 6:33 AM EDT SUNSET 8:30 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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