625  
CDUS42 KJAX 202231  
CLIJAX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
531 PM EST FRI DEC 20 2024  
   
...............................
 
 
   
..THE JACKSONVILLE CLIMATE SUMMARY FOR DECEMBER 20 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 67 3:35 PM 82 1990 67 0 58  
MINIMUM 49 7:40 AM 19 1981 45 4 38  
AVERAGE 58 56 2 48  
 
PRECIPITATION (IN)  
TODAY 0.00 2.86 1915 0.10 -0.10 0.00  
MONTH TO DATE 0.46 1.79 -1.33 6.38  
SINCE DEC 1 0.46 1.79 -1.33 6.38  
SINCE JAN 1 62.19 52.41 9.78 58.18  
 
SNOWFALL (IN)  
TODAY 0.0 T 1905  
 
DEGREE DAYS  
HEATING  
TODAY 7 10 -3 17  
MONTH TO DATE 184 170 14 155  
SINCE DEC 1 184 170 14 155  
SINCE JUL 1 286 339 -53 308  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 14 20 -6 15  
SINCE DEC 1 14 20 -6 15  
SINCE JAN 1 3295 2797 498 3109    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 34 3:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE JACKSONVILLE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 2013  
MINIMUM TEMPERATURE (F) 45 20 1901  
 
SUNRISE AND SUNSET  
DECEMBER 20 2024......SUNRISE 7:19 AM EST SUNSET 5:30 PM EST  
DECEMBER 21 2024......SUNRISE 7:20 AM EST SUNSET 5:31 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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