149  
CDUS42 KJAX 192235  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
535 PM EST THU JAN 19 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JANUARY 19 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 73 4:59 PM 79 1950 62 11 61  
MINIMUM 58 5:34 AM 19 1977 44 14 37  
AVERAGE 66 53 13 49  
 
PRECIPITATION (IN)  
TODAY T 2.60 1991 0.10 -0.10 0.00  
MONTH TO DATE 1.58 1.79 -0.21 1.67  
SINCE DEC 1 2.61 4.54 -1.93 2.82  
SINCE JAN 1 1.58 1.79 -0.21 1.67  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 12 -12 16  
MONTH TO DATE 145 228 -83 196  
SINCE DEC 1 433 530 -97 303  
SINCE JUL 1 548 698 -150 495  
 
COOLING  
TODAY 1 0 1 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 W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 12:00 AM  
LOWEST 61 11:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 80 2017  
MINIMUM TEMPERATURE (F) 44 17 1985  
 
SUNRISE AND SUNSET  
JANUARY 19 2023.......SUNRISE 7:24 AM EST SUNSET 5:49 PM EST  
JANUARY 20 2023.......SUNRISE 7:23 AM EST SUNSET 5:50 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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