AFOS product CLIDCA
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CDUS41 KLWX 060530
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1226 AM EST TUE DEC 6 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 5 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         57    135 PM  75    2001  50      7       54       
  MINIMUM         40    249 AM  14    1886  35      5       33       
  AVERAGE         49                        43      6       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.18          1.72 1993   0.11   0.07     0.00    
  MONTH TO DATE    0.37                      0.54  -0.17     1.07    
  SINCE DEC 1      0.37                      0.54  -0.17     1.07    
  SINCE JAN 1     29.46                     37.23  -7.77    41.25    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.1  2002   0.1   -0.1              
  MONTH TO DATE    0.0                       0.3   -0.3              
  SINCE JUL 1      0.0                       0.8   -0.8              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                        22     -6       21       
  MONTH TO DATE   81                       108    -27       88       
  SINCE DEC 1     81                       108    -27       88       
  SINCE JUL 1    568                       803   -235      623       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1994                      1549    445     1998       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     8.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     51           100 PM                                     
 AVERAGE    76                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   50        78      1998                    
 MINIMUM TEMPERATURE (F)   35        11      1893                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  6 2016......SUNRISE   713 AM EST   SUNSET   446 PM EST   
DECEMBER  7 2016......SUNRISE   714 AM EST   SUNSET   446 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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