AFOS product CLIDCA
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CDUS41 KLWX 200521
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
121 AM EDT FRI MAY 20 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 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         70    451 PM  96    1997  76     -6       90       
                                      1911                          
  MINIMUM         56    603 AM  43    1976  57     -1       72       
  AVERAGE         63                        67     -4       81      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          3.15 1900   0.13  -0.12     0.00    
  MONTH TO DATE    4.02                      2.40   1.62     1.58    
  SINCE MAR 1      7.23                      8.94  -1.71     9.03    
  SINCE JAN 1     13.70                     14.37  -0.67    14.44    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM   0.0    0.0              
  MONTH TO DATE    T                         0.0    0.0              
  SINCE JUL 1     22.2                      15.4    6.8              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        2                         2      0        0       
  MONTH TO DATE  104                        62     42        9       
  SINCE MAR 1    724                       900   -176      793       
  SINCE JUL 1   3325                      4008   -683     3917       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         4     -4       16       
  MONTH TO DATE    6                        46    -40      157       
  SINCE MAR 1     42                        72    -30      177       
  SINCE JAN 1     42                        72    -30      177       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     5.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           500 AM                                     
 LOWEST     47           300 PM                                     
 AVERAGE    62                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   76        96      1996                    
 MINIMUM TEMPERATURE (F)   58        42      2002                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 20 2016...........SUNRISE   551 AM EDT   SUNSET   819 PM EDT   
MAY 21 2016...........SUNRISE   551 AM EDT   SUNSET   819 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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