AFOS product CLIJAX
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CDUS42 KJAX 190633
CLIJAX

CLIMATE REPORT 
NATIONAL WEATHER SERVICE JACKSONVILLE FL
133 AM EST SAT DEC 19 2020

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

...THE JACKSONVILLE CLIMATE SUMMARY FOR DECEMBER 18 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         55   1:58 PM  83    2016  66    -11       61        
  MINIMUM         32   7:50 AM  25    1988  43    -11       37        
  AVERAGE         44                        55    -11       49     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.54 1891   0.10  -0.10     0.00     
  MONTH TO DATE    1.62                      1.59   0.03     1.70     
  SINCE DEC 1      1.62                      1.59   0.03     1.70     
  SINCE JAN 1     56.29                     51.18   5.11    43.17     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0    MM                            

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       21                        11     10       16        
  MONTH TO DATE  222                       169     53      119        
  SINCE DEC 1    222                       169     53      119        
  SINCE JUL 1    285                       342    -57      285        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE    5                        18    -13       24        
  SINCE DEC 1      5                        18    -13       24        
  SINCE JAN 1   3236                      2662    574     3278        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (50)        
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NE (30)        
  AVERAGE WIND SPEED     4.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.1                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           8:00 PM                                      
 LOWEST     48           2:00 PM                                      
 AVERAGE    71                                                        

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


THE JACKSONVILLE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   66        83      1967                      
 MINIMUM TEMPERATURE (F)   43        23      1981                      


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




$$