965  
CDUS42 KJAX 042238  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
538 PM EST WED JAN 04 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JANUARY 4 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 78 12:18 PM 80 1973 62 16 62  
MINIMUM 62 7:30 AM 25 2018 44 18 44  
AVERAGE 70 53 17 53  
 
PRECIPITATION (IN)  
TODAY 1.06 1.37 1987 0.08 0.98 T  
MONTH TO DATE 1.06 0.35 0.71 0.12  
SINCE DEC 1 2.09 3.10 -1.01 1.27  
SINCE JAN 1 1.06 0.35 0.71 0.12  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 12 -12 12  
MONTH TO DATE 8 48 -40 19  
SINCE DEC 1 296 350 -54 126  
SINCE JUL 1 411 518 -107 318  
 
COOLING  
TODAY 5 0 5 0  
MONTH TO DATE 5 0 5 14  
SINCE DEC 1 34 15 19 67  
SINCE JAN 1 5 0 5 14    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 PM  
LOWEST 69 12:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 78 2004  
MINIMUM TEMPERATURE (F) 44 25 1999  
 
SUNRISE AND SUNSET  
JANUARY 4 2023.......SUNRISE 7:25 AM EST SUNSET 5:36 PM EST  
JANUARY 5 2023.......SUNRISE 7:25 AM EST SUNSET 5:37 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page
The Nexlab GA Page Main Text Page