287  
CDUS42 KJAX 070634  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
134 AM EST SAT JAN 07 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JANUARY 6 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 64 4:35 PM 77 1974 62 2 65  
MINIMUM 44 6:57 AM 23 1999 44 0 45  
AVERAGE 54 53 1 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.73 1970 0.09 -0.09 0.00  
MONTH TO DATE 1.09 0.53 0.56 0.14  
SINCE DEC 1 2.12 3.28 -1.16 1.29  
SINCE JAN 1 1.09 0.53 0.56 0.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 12 -1 10  
MONTH TO DATE 19 72 -53 38  
SINCE DEC 1 307 374 -67 145  
SINCE JUL 1 422 542 -120 337  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 0 6 14  
SINCE DEC 1 35 15 20 67  
SINCE JAN 1 6 0 6 14    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 7:00 AM  
LOWEST 29 2:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 77 1982  
MINIMUM TEMPERATURE (F) 44 20 2014  
 
SUNRISE AND SUNSET  
JANUARY 7 2023.......SUNRISE 7:25 AM EST SUNSET 5:39 PM EST  
JANUARY 8 2023.......SUNRISE 7:25 AM EST SUNSET 5:40 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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