AFOS product CLIJAX
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CDUS42 KJAX 310644
CLIJAX

CLIMATE REPORT 
NATIONAL WEATHER SERVICE JACKSONVILLE FL
144 AM EST THU DEC 31 2020

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

...THE JACKSONVILLE CLIMATE SUMMARY FOR DECEMBER 30 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         72   4:27 PM  84    2015  65      7       80        
  MINIMUM         48   3:29 AM  19    1909  42      6       55        
  AVERAGE         60                        53      7       68     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.12 1982   0.09  -0.09     0.04     
  MONTH TO DATE    2.34                      2.71  -0.37     4.86     
  SINCE DEC 1      2.34                      2.71  -0.37     4.86     
  SINCE JAN 1     57.01                     52.30   4.71    46.33     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1917                            

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        5                        12     -7        0        
  MONTH TO DATE  383                       310     73      163        
  SINCE DEC 1    383                       310     73      163        
  SINCE JUL 1    446                       483    -37      329        

 COOLING                                                              
  YESTERDAY        0                         0      0        3        
  MONTH TO DATE    5                        23    -18       44        
  SINCE DEC 1      5                        23    -18       44        
  SINCE JAN 1   3236                      2667    569     3298        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (140)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (120)       
  AVERAGE WIND SPEED     5.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           7:00 AM                                      
 LOWEST     68           4:00 PM                                      
 AVERAGE    83                                                        

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


THE JACKSONVILLE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   65        82      1988                      
 MINIMUM TEMPERATURE (F)   42        19      1917                      


SUNRISE AND SUNSET                                                    
DECEMBER 31 2020......SUNRISE   7:24 AM EST   SUNSET   5:37 PM EST     
JANUARY  1 2021.......SUNRISE   7:24 AM EST   SUNSET   5:37 PM EST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$