763  
CDUS42 KJAX 190631  
CLIJAX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
131 AM EST FRI DEC 19 2025  
   
...............................  
 
   
..THE JACKSONVILLE CLIMATE SUMMARY FOR DECEMBER 18 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 2:14 PM 83 2016 67 7 79  
MINIMUM 55 2:44 AM 25 1988 46 9 58  
AVERAGE 65 56 9 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.54 1891 0.10 -0.10 T  
MONTH TO DATE 2.10 1.60 0.50 0.46  
SINCE DEC 1 2.10 1.60 0.50 0.46  
SINCE JAN 1 42.71 52.22 -9.51 62.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 0  
MONTH TO DATE 173 150 23 177  
SINCE DEC 1 173 150 23 177  
SINCE JUL 1 322 319 3 279  
 
COOLING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 7 18 -11 14  
SINCE DEC 1 7 18 -11 14  
SINCE JAN 1 3115 2795 320 3295    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 10:00 PM  
LOWEST 76 2:00 PM  
AVERAGE 87  
   
......................................................  
 
THE JACKSONVILLE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 1967  
MINIMUM TEMPERATURE (F) 45 23 1975  
1981  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 7:19 AM EST SUNSET 5:29 PM EST  
DECEMBER 20 2025......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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