057  
CDUS42 KJAX 192231  
CLIJAX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
531 PM EST TUE DEC 19 2023  
   
...............................
 
 
   
..THE JACKSONVILLE CLIMATE SUMMARY FOR DECEMBER 19 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 52 3:42 PM 83 1967 67 -15 66  
MINIMUM 40 8:02 AM 23 1975 45 -5 34  
1981  
AVERAGE 46 56 -10 50  
 
PRECIPITATION (IN)  
TODAY 0.00 2.14 1965 0.09 -0.09 0.00  
MONTH TO DATE 6.38 1.69 4.69 0.13  
SINCE DEC 1 6.38 1.69 4.69 0.13  
SINCE JAN 1 58.18 52.31 5.87 55.12  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
TODAY 19 10 9 15  
MONTH TO DATE 137 160 -23 88  
SINCE DEC 1 137 160 -23 88  
SINCE JUL 1 290 329 -39 209  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 15 19 -4 23  
SINCE DEC 1 15 19 -4 23  
SINCE JAN 1 3109 2796 313 2854    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 5:00 AM  
LOWEST 41 1:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE JACKSONVILLE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 82 1990  
MINIMUM TEMPERATURE (F) 45 19 1981  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 7:18 AM EST SUNSET 5:29 PM EST  
DECEMBER 20 2023......SUNRISE 7:19 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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