AFOS product CLIJAX
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CDUS42 KJAX 100630
CLIJAX


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL                             
129 AM EST SUN DEC 10 2017


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

...THE JACKSONVILLE CLIMATE SUMMARY FOR DECEMBER 9 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         50    242 PM  84    2013  68    -18       57       
                                      2004                          
  MINIMUM         37   1118 PM  28    1984  45     -8       39       
                                      1917                          
  AVERAGE         44                        56    -12       48      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.37          3.29 1885   0.09   0.28     0.00    
  MONTH TO DATE    2.18                      0.79   1.39     1.99    
  SINCE DEC 1      2.18                      0.79   1.39     1.99    
  SINCE JAN 1     69.87                     50.38  19.49    38.22    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             T    1957   0.0   MM        0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE DEC 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                         9     12       17       
  MONTH TO DATE   51                        77    -26       56       
  SINCE DEC 1     51                        77    -26       56       
  SINCE JUL 1    147                       250   -103      186       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   16                         9      7       16       
  SINCE DEC 1     16                         9      7       16       
  SINCE JAN 1   3033                      2653    380     2967       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    10.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     71           400 PM                                     
 AVERAGE    82                                                       

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

                                                                     
THE JACKSONVILLE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        82      1961                    
 MINIMUM TEMPERATURE (F)   45        25      1974                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 10 2017......SUNRISE   713 AM EST   SUNSET   526 PM EST   
DECEMBER 11 2017......SUNRISE   714 AM EST   SUNSET   527 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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