529 
CDUS41 KLWX 192142
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
540 PM EDT SUN MAY 19 2013


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 19 2013...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         77    357 PM  96    1997  76      1       84       
                                      1911                          
  MINIMUM         61    421 AM  43    1976  57      4       56       
  AVERAGE         69                        67      2       70      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.01          3.15 1900   0.13  -0.12     0.00    
  MONTH TO DATE    1.27                      2.40  -1.13     2.36    
  SINCE MAR 1      6.83                      8.94  -2.11     5.30    
  SINCE JAN 1     11.03                     14.37  -3.34     9.82    
                                                                     
SNOWFALL (IN)                                                        
  TODAY            0.0          MM      MM   0.0    0.0              
  MONTH TO DATE    0.0                       0.0    0.0              
  SINCE JUL 1      3.1                      15.4  -12.3              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY            0                         2     -2        0       
  MONTH TO DATE   64                        62      2        4       
  SINCE MAR 1    932                       900     32      496       
  SINCE JUL 1   3746                      4008   -262     3045       
                                                                     
 COOLING                                                             
  TODAY            4                         4      0        5       
  MONTH TO DATE   47                        46      1       73       
  SINCE MAR 1     88                        72     16      123       
  SINCE JAN 1     88                        72     16      123       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED     4.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    97           200 AM                                     
 LOWEST     69           300 PM                                     
 AVERAGE    83                                                       

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

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

                                                                     
SUNRISE AND SUNSET                                                   
MAY 19 2013...........SUNRISE   552 AM EDT   SUNSET   817 PM EDT   
MAY 20 2013...........SUNRISE   552 AM EDT   SUNSET   818 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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