818  
CDUS42 KJAX 040539  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
139 AM EDT TUE JUL 04 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JULY 3 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 95 12:07 PM 97 2014 90 5 93  
MINIMUM 80 11:59 PM 67 1975 75 5 77  
AVERAGE 88 83 5 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 5.77 1974 0.13 -0.12 T  
MONTH TO DATE 0.01 0.40 -0.39 2.57  
SINCE JUN 1 5.17 6.16 -0.99 5.57  
SINCE JAN 1 19.83 20.47 -0.64 21.31  
 
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 0 0 0 0  
 
COOLING  
YESTERDAY 23 18 5 20  
MONTH TO DATE 68 54 14 57  
SINCE JUN 1 593 532 61 614  
SINCE JAN 1 1438 1063 375 1300    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 10:00 PM  
LOWEST 58 11:00 AM  
AVERAGE 70  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 99 1979  
MINIMUM TEMPERATURE (F) 76 68 1948  
 
SUNRISE AND SUNSET  
JULY 4 2023..........SUNRISE 6:26 AM EDT SUNSET 8:33 PM EDT  
JULY 5 2023..........SUNRISE 6:27 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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