478  
CDUS42 KJAX 140626  
CLIJAX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
126 AM EST THU DEC 14 2017  
 
   
...............................
 
 
   
..THE JACKSONVILLE CLIMATE SUMMARY FOR DECEMBER 13 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 325 PM 83 1956 67 -8 81  
MINIMUM 38 737 AM 12 1962 44 -6 57  
AVERAGE 49 56 -7 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.86 1985 0.09 -0.09 0.00  
MONTH TO DATE 2.18 1.14 1.04 1.99  
SINCE DEC 1 2.18 1.14 1.04 1.99  
SINCE JAN 1 69.87 50.73 19.14 38.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE DEC 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 10 6 0  
MONTH TO DATE 112 116 -4 76  
SINCE DEC 1 112 116 -4 76  
SINCE JUL 1 208 289 -81 206  
 
COOLING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 16 13 3 22  
SINCE DEC 1 16 13 3 22  
SINCE JAN 1 3033 2657 376 2973    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 700 AM  
LOWEST 28 300 PM  
AVERAGE 55  
   
......................................................
 
 
 
THE JACKSONVILLE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 82 1956  
MINIMUM TEMPERATURE (F) 44 20 2010  
 
 
SUNRISE AND SUNSET  
DECEMBER 14 2017......SUNRISE 716 AM EST SUNSET 527 PM EST  
DECEMBER 15 2017......SUNRISE 716 AM EST SUNSET 528 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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