AFOS product CLIJAX
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CDUS42 KJAX 200634
CLIJAX

CLIMATE REPORT 
NATIONAL WEATHER SERVICE JACKSONVILLE FL
134 AM EST SUN DEC 20 2020

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

...THE JACKSONVILLE CLIMATE SUMMARY FOR DECEMBER 19 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         63  12:59 PM  83    1967  66     -3       60        
  MINIMUM         38   5:19 AM  23    1981  43     -5       33        
  AVERAGE         51                        54     -3       47     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.14 1965   0.10  -0.10     0.00     
  MONTH TO DATE    1.62                      1.69  -0.07     1.70     
  SINCE DEC 1      1.62                      1.69  -0.07     1.70     
  SINCE JAN 1     56.29                     51.28   5.01    43.17     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0    MM                            

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       14                        11      3       18        
  MONTH TO DATE  236                       180     56      137        
  SINCE DEC 1    236                       180     56      137        
  SINCE JUL 1    299                       353    -54      303        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE    5                        19    -14       24        
  SINCE DEC 1      5                        19    -14       24        
  SINCE JAN 1   3236                      2663    573     3278        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (40)        
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (30)        
  AVERAGE WIND SPEED     6.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          10:00 PM                                      
 LOWEST     69           1:00 PM                                      
 AVERAGE    83                                                        

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


THE JACKSONVILLE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   66        82      1990                      
 MINIMUM TEMPERATURE (F)   43        19      1981                      


SUNRISE AND SUNSET                                                    
DECEMBER 20 2020......SUNRISE   7:19 AM EST   SUNSET   5:30 PM EST     
DECEMBER 21 2020......SUNRISE   7:20 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.




$$