989  
CDUS42 KJAX 140639  
CLIJAX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
139 AM EST THU DEC 14 2023  
   
...............................
 
 
   
..THE JACKSONVILLE CLIMATE SUMMARY FOR DECEMBER 13 2023
 
 
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)  
YESTERDAY  
MAXIMUM 61 3:07 PM 83 1956 68 -7 68  
MINIMUM 47 11:59 PM 12 1962 46 1 53  
AVERAGE 54 57 -3 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.86 1985 0.09 -0.09 0.00  
MONTH TO DATE 2.08 1.14 0.94 T  
SINCE DEC 1 2.08 1.14 0.94 T  
SINCE JAN 1 53.88 51.76 2.12 54.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 9 2 4  
MONTH TO DATE 83 104 -21 29  
SINCE DEC 1 83 104 -21 29  
SINCE JUL 1 236 273 -37 150  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 15 13 2 19  
SINCE DEC 1 15 13 2 19  
SINCE JAN 1 3109 2790 319 2850    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 49 5:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE JACKSONVILLE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 82 1956  
MINIMUM TEMPERATURE (F) 46 20 2010  
 
SUNRISE AND SUNSET  
DECEMBER 14 2023......SUNRISE 7:15 AM EST SUNSET 5:27 PM EST  
DECEMBER 15 2023......SUNRISE 7:16 AM EST SUNSET 5:28 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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