137  
CDUS42 KJAX 180647  
CLIJAX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
147 AM EST MON DEC 18 2023  
   
...............................
 
 
   
..THE JACKSONVILLE CLIMATE SUMMARY FOR DECEMBER 17 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 68 7:39 AM 82 2015 67 1 66  
2019  
MINIMUM 56 8:46 PM 26 1943 46 10 35  
AVERAGE 62 56 6 51  
 
PRECIPITATION (IN)  
YESTERDAY 3.46 3.96 2005 0.09 3.37 T  
MONTH TO DATE 6.38 1.50 4.88 0.13  
SINCE DEC 1 6.38 1.50 4.88 0.13  
SINCE JAN 1 58.18 52.12 6.06 55.12  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 9 -6 14  
MONTH TO DATE 109 140 -31 56  
SINCE DEC 1 109 140 -31 56  
SINCE JUL 1 262 309 -47 177  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 15 17 -2 23  
SINCE DEC 1 15 17 -2 23  
SINCE JAN 1 3109 2794 315 2854    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 17.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 80 2:00 PM  
AVERAGE 89  
   
......................................................
 
 
THE JACKSONVILLE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 2016  
MINIMUM TEMPERATURE (F) 46 25 1988  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 7:18 AM EST SUNSET 5:29 PM EST  
DECEMBER 19 2023......SUNRISE 7:18 AM EST SUNSET 5:29 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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