AFOS product CLIJAX
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CDUS42 KJAX 170635
CLIJAX

CLIMATE REPORT 
NATIONAL WEATHER SERVICE JACKSONVILLE FL
135 AM EST THU DEC 17 2020

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

...THE JACKSONVILLE CLIMATE SUMMARY FOR DECEMBER 16 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         59   9:49 PM  83    1956  66     -7       80        
  MINIMUM         47   7:36 AM  26    1968  44      3       47        
  AVERAGE         53                        55     -2       64     

PRECIPITATION (IN)                                                    
  YESTERDAY        1.41          1.86 2007   0.09   1.32     0.00     
  MONTH TO DATE    1.62                      1.40   0.22     1.53     
  SINCE DEC 1      1.62                      1.40   0.22     1.53     
  SINCE JAN 1     56.29                     50.99   5.30    43.00     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1901                            

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       12                        11      1        1        
  MONTH TO DATE  183                       147     36      103        
  SINCE DEC 1    183                       147     36      103        
  SINCE JUL 1    246                       320    -74      269        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE    5                        16    -11       18        
  SINCE DEC 1      5                        16    -11       18        
  SINCE JAN 1   3236                      2660    576     3272        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (330)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED     5.5                                        


SKY COVER                                                             
  AVERAGE SKY COVER 1.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 
  FOG W/VISIBILITY <= 1/4 MILE                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           1:00 PM                                      
 LOWEST     83           1:00 AM                                      
 AVERAGE    92                                                        

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


THE JACKSONVILLE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   66        82      2019                      
 MINIMUM TEMPERATURE (F)   44        26      1943                      


SUNRISE AND SUNSET                                                    
DECEMBER 17 2020......SUNRISE   7:18 AM EST   SUNSET   5:29 PM EST     
DECEMBER 18 2020......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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