AFOS product CLIDCA
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CDUS41 KLWX 280527
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
127 AM EDT FRI OCT 28 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 27 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         63    752 PM  83    1963  65     -2       59       
  MINIMUM         50    510 AM  30    1962  47      3       44       
  AVERAGE         57                        56      1       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          1.75 1937   0.11  -0.08      T      
  MONTH TO DATE    0.90                      2.94  -2.04     2.36    
  SINCE SEP 1      3.40                      6.66  -3.26     4.51    
  SINCE JAN 1     28.33                     33.06  -4.73    37.40    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1957   0.0    0.0              
  MONTH TO DATE    0.0                       0.0    0.0              
  SINCE JUL 1      0.0                       0.0    0.0              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                         9     -1       13       
  MONTH TO DATE   91                       164    -73      171       
  SINCE SEP 1     92                       188    -96      171       
  SINCE JUL 1     92                       188    -96      171       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   60                        33     27       16       
  SINCE SEP 1    398                       235    163      319       
  SINCE JAN 1   1984                      1546    438     1993       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     7.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           900 PM                                     
 LOWEST     66           100 AM                                     
 AVERAGE    83                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        87      1919                    
 MINIMUM TEMPERATURE (F)   47        27      1936                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 28 2016.......SUNRISE   731 AM EDT   SUNSET   612 PM EDT   
OCTOBER 29 2016.......SUNRISE   733 AM EDT   SUNSET   611 PM EDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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