758  
CDUS42 KJAX 102133  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
533 PM EDT SAT JUN 10 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JUNE 10 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 87 1:34 PM 101 1954 88 -1 93  
MINIMUM 75 6:07 AM 63 1988 73 2 74  
AVERAGE 81 80 1 84  
 
PRECIPITATION (IN)  
TODAY 0.00 6.68 1999 0.19 -0.19 0.00  
MONTH TO DATE 0.37 1.84 -1.47 1.68  
SINCE JUN 1 0.37 1.84 -1.47 1.68  
SINCE JAN 1 15.03 16.15 -1.12 17.42  
 
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 16 15 1 19  
MONTH TO DATE 139 146 -7 172  
SINCE JUN 1 139 146 -7 172  
SINCE JAN 1 984 677 307 858    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 5:00 AM  
LOWEST 59 11:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 97 1981  
MINIMUM TEMPERATURE (F) 73 60 1988  
 
SUNRISE AND SUNSET  
JUNE 10 2023..........SUNRISE 6:21 AM EDT SUNSET 8:29 PM EDT  
JUNE 11 2023..........SUNRISE 6:21 AM EDT SUNSET 8:29 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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