462  
CDUS42 KJAX 140531  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
131 AM EDT WED JUN 14 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JUNE 13 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 98R 3:39 PM 98 2016 88 10 93  
MINIMUM 73 8:28 PM 60 1966 74 -1 79  
AVERAGE 86 81 5 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.33 3.16 2006 0.21 0.12 0.00  
MONTH TO DATE 0.70 2.46 -1.76 2.02  
SINCE JUN 1 0.70 2.46 -1.76 2.02  
SINCE JAN 1 15.36 16.77 -1.41 17.76  
 
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 21 16 5 21  
MONTH TO DATE 198 193 5 231  
SINCE JUN 1 198 193 5 231  
SINCE JAN 1 1043 724 319 917    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 6:00 PM  
LOWEST 38 2:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 99 2011  
MINIMUM TEMPERATURE (F) 74 63 1995  
 
SUNRISE AND SUNSET  
JUNE 14 2023..........SUNRISE 6:21 AM EDT SUNSET 8:31 PM EDT  
JUNE 15 2023..........SUNRISE 6:21 AM EDT SUNSET 8:31 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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