391  
CDUS42 KJAX 160631  
CLIJAX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
131 AM EST SAT DEC 16 2023  
   
...............................
 
 
   
..THE JACKSONVILLE CLIMATE SUMMARY FOR DECEMBER 15 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 62 12:09 PM 84 2009 68 -6 77  
MINIMUM 50 7:59 AM 21 2010 46 4 50  
AVERAGE 56 57 -1 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.17 1.59 1997 0.09 0.08 0.12  
MONTH TO DATE 2.25 1.32 0.93 0.13  
SINCE DEC 1 2.25 1.32 0.93 0.13  
SINCE JAN 1 54.05 51.94 2.11 55.12  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 9 0 1  
MONTH TO DATE 101 122 -21 30  
SINCE DEC 1 101 122 -21 30  
SINCE JUL 1 254 291 -37 151  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 15 15 0 23  
SINCE DEC 1 15 15 0 23  
SINCE JAN 1 3109 2792 317 2854    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 PM  
LOWEST 72 12:00 AM  
AVERAGE 83  
   
......................................................
 
 
THE JACKSONVILLE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 1956  
MINIMUM TEMPERATURE (F) 46 26 1968  
 
SUNRISE AND SUNSET  
DECEMBER 16 2023......SUNRISE 7:17 AM EST SUNSET 5:28 PM EST  
DECEMBER 17 2023......SUNRISE 7:17 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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