AFOS product CLIDCA
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CDUS41 KLWX 200527
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
126 AM EDT THU OCT 20 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 19 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         87    336 PM  88    1938  67     20       56       
  MINIMUM         65    452 AM  30    1880  49     16       37       
  AVERAGE         76                        58     18       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.73 1906   0.11  -0.11     0.00    
  MONTH TO DATE    0.59                      2.09  -1.50     2.33    
  SINCE SEP 1      3.09                      5.81  -2.72     4.48    
  SINCE JAN 1     28.02                     32.21  -4.19    37.37    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.1  1940   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        0                         7     -7       18       
  MONTH TO DATE   38                        96    -58      116       
  SINCE SEP 1     39                       120    -81      116       
  SINCE JUL 1     39                       120    -81      116       
                                                                     
 COOLING                                                             
  YESTERDAY       11                         1     10        0       
  MONTH TO DATE   44                        31     13       16       
  SINCE SEP 1    382                       233    149      319       
  SINCE JAN 1   1968                      1544    424     1993       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     5.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           500 AM                                     
 LOWEST     46           100 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        86      1969                    
 MINIMUM TEMPERATURE (F)   49        31      1972                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 20 2016.......SUNRISE   723 AM EDT   SUNSET   622 PM EDT   
OCTOBER 21 2016.......SUNRISE   724 AM EDT   SUNSET   621 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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