511  
CDUS42 KJAX 252233  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
533 PM EST WED JAN 25 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JANUARY 25 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 71 4:32 PM 80 1974 62 9 58  
MINIMUM 54 12:02 AM 22 1963 44 10 44  
AVERAGE 63 53 10 51  
 
PRECIPITATION (IN)  
TODAY 0.00 1.96 2011 0.12 -0.12 0.00  
MONTH TO DATE 2.46 2.49 -0.03 1.78  
SINCE DEC 1 3.49 5.24 -1.75 2.93  
SINCE JAN 1 2.46 2.49 -0.03 1.78  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 2 12 -10 14  
MONTH TO DATE 191 300 -109 297  
SINCE DEC 1 479 602 -123 404  
SINCE JUL 1 594 770 -176 596  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 8 0 8 14  
SINCE DEC 1 37 15 22 67  
SINCE JAN 1 8 0 8 14    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 9:00 AM  
LOWEST 71 5:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 77 1950  
MINIMUM TEMPERATURE (F) 44 25 1955  
 
SUNRISE AND SUNSET  
JANUARY 25 2023.......SUNRISE 7:22 AM EST SUNSET 5:54 PM EST  
JANUARY 26 2023.......SUNRISE 7:21 AM EST SUNSET 5:55 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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