376  
CDUS42 KJAX 110633  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
133 AM EST WED JAN 11 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JANUARY 10 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 66 3:38 PM 81 1972 62 4 68  
MINIMUM 43 4:11 AM 18 1970 44 -1 42  
AVERAGE 55 53 2 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1986 0.09 -0.09 0.58  
MONTH TO DATE 1.09 0.88 0.21 0.72  
SINCE DEC 1 2.12 3.63 -1.51 1.87  
SINCE JAN 1 1.09 0.88 0.21 0.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 12 -2 10  
MONTH TO DATE 57 120 -63 75  
SINCE DEC 1 345 422 -77 182  
SINCE JUL 1 460 590 -130 374  
 
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 12 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 1.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 8:00 AM  
LOWEST 40 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 81 1949  
MINIMUM TEMPERATURE (F) 44 16 1982  
 
SUNRISE AND SUNSET  
JANUARY 11 2023.......SUNRISE 7:25 AM EST SUNSET 5:42 PM EST  
JANUARY 12 2023.......SUNRISE 7:25 AM EST SUNSET 5:43 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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