AFOS product CLIDCA
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CDUS41 KLWX 190525
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1224 AM EST SAT NOV 19 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR NOVEMBER 18 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         70    318 PM  80    1921  57     13       65       
  MINIMUM         41    645 AM  21    1959  41      0       46       
                                      1891                          
  AVERAGE         56                        49      7       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.90 1926   0.10  -0.10     0.00    
  MONTH TO DATE    0.21                      1.88  -1.67     1.10    
  SINCE SEP 1      3.61                      9.00  -5.39     6.29    
  SINCE JAN 1     28.54                     35.40  -6.86    39.18    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    2008   0.0    0.0              
                                      1984                          
                                      1951                          
  MONTH TO DATE    0.0                       0.2   -0.2              
  SINCE JUL 1      0.0                       0.2   -0.2              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                        16     -7        9       
  MONTH TO DATE  173                       243    -70      148       
  SINCE SEP 1    290                       472   -182      345       
  SINCE JUL 1    290                       472   -182      345       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    6                         0      6        5       
  SINCE SEP 1    408                       236    172      324       
  SINCE JAN 1   1994                      1547    447     1998       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED     3.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           200 AM                                     
 LOWEST     37           300 PM                                     
 AVERAGE    63                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        77      1928                    
 MINIMUM TEMPERATURE (F)   40        18      1891                    

                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER 19 2016......SUNRISE   656 AM EST   SUNSET   451 PM EST   
NOVEMBER 20 2016......SUNRISE   657 AM EST   SUNSET   451 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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