413  
CDUS42 KJAX 202241  
CLIJAX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
541 PM EST WED DEC 20 2023  
   
...............................
 
 
   
..THE JACKSONVILLE CLIMATE SUMMARY FOR DECEMBER 20 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 58 12:44 PM 82 1990 67 -9 63  
MINIMUM 38 7:37 AM 19 1981 45 -7 50  
AVERAGE 48 56 -8 57  
 
PRECIPITATION (IN)  
TODAY 0.00 2.86 1915 0.10 -0.10 0.02  
MONTH TO DATE 6.38 1.79 4.59 0.15  
SINCE DEC 1 6.38 1.79 4.59 0.15  
SINCE JAN 1 58.18 52.41 5.77 55.14  
 
SNOWFALL (IN)  
TODAY 0.0 T 1905  
 
DEGREE DAYS  
HEATING  
TODAY 17 10 7 8  
MONTH TO DATE 155 170 -15 96  
SINCE DEC 1 155 170 -15 96  
SINCE JUL 1 308 339 -31 217  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 15 20 -5 23  
SINCE DEC 1 15 20 -5 23  
SINCE JAN 1 3109 2797 312 2854    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 12:00 AM  
LOWEST 62 1:00 PM  
AVERAGE 68  
   
......................................................
 
 
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 2023......SUNRISE 7:19 AM EST SUNSET 5:30 PM EST  
DECEMBER 21 2023......SUNRISE 7:20 AM EST SUNSET 5:30 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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