404  
CDUS42 KJAX 060635  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
135 AM EST FRI JAN 06 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JANUARY 5 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 75 3:38 PM 78 2004 62 13 60  
MINIMUM 57 11:54 PM 25 1999 44 13 52  
AVERAGE 66 53 13 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.46 1993 0.09 -0.09 0.02  
MONTH TO DATE 1.09 0.44 0.65 0.14  
SINCE DEC 1 2.12 3.19 -1.07 1.29  
SINCE JAN 1 1.09 0.44 0.65 0.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 12 -12 9  
MONTH TO DATE 8 60 -52 28  
SINCE DEC 1 296 362 -66 135  
SINCE JUL 1 411 530 -119 327  
 
COOLING  
YESTERDAY 1 0 1 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 (250)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 41 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 77 1974  
MINIMUM TEMPERATURE (F) 44 23 1999  
 
SUNRISE AND SUNSET  
JANUARY 6 2023.......SUNRISE 7:25 AM EST SUNSET 5:38 PM EST  
JANUARY 7 2023.......SUNRISE 7:25 AM EST SUNSET 5:39 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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