AFOS product CLIJAX
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CDUS42 KJAX 180632
CLIJAX

CLIMATE REPORT 
NATIONAL WEATHER SERVICE JACKSONVILLE FL
132 AM EST FRI DEC 18 2020

...................................

...THE JACKSONVILLE CLIMATE SUMMARY FOR DECEMBER 17 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1871 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         54   2:31 PM  82    2019  66    -12       82        
  MINIMUM         40  11:59 PM  26    1943  44     -4       60        
  AVERAGE         47                        55     -8       71     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          3.96 2005   0.09  -0.09     0.17     
  MONTH TO DATE    1.62                      1.49   0.13     1.70     
  SINCE DEC 1      1.62                      1.49   0.13     1.70     
  SINCE JAN 1     56.29                     51.08   5.21    43.17     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0    MM                            

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       18                        11      7        0        
  MONTH TO DATE  201                       158     43      103        
  SINCE DEC 1    201                       158     43      103        
  SINCE JUL 1    264                       331    -67      269        

 COOLING                                                              
  YESTERDAY        0                         1     -1        6        
  MONTH TO DATE    5                        17    -12       24        
  SINCE DEC 1      5                        17    -12       24        
  SINCE JAN 1   3236                      2661    575     3278        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (340)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (330)       
  AVERAGE WIND SPEED     9.3                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM                                      
 LOWEST     66           3:00 PM                                      
 AVERAGE    83                                                        

..........................................................


THE JACKSONVILLE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   66        83      2016                      
 MINIMUM TEMPERATURE (F)   43        25      1988                      


SUNRISE AND SUNSET                                                    
DECEMBER 18 2020......SUNRISE   7:18 AM EST   SUNSET   5:29 PM EST     
DECEMBER 19 2020......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.




$$