000 
CDUS41 KLWX 030532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
131 AM EDT TUE MAY 3 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 2 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         62    953 AM  88    1992  71     -9       81       
  MINIMUM         37   1159 PM  34    1979  45     -8       55       
  AVERAGE         50                        58     -8       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.85 1977   0.12  -0.12     0.53    
  MONTH TO DATE    0.06                      0.24  -0.18     0.70    
  SINCE MAR 1      8.33                      7.01   1.32     7.79    
  SINCE JAN 1     12.88                     12.83   0.05    11.13    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE MAR 1      1.2                       3.8   -2.6       T      
  SINCE JUL 1     17.3                      21.2   -3.9     17.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       15                         7      8        0       
  MONTH TO DATE   25                        15     10        0       
  SINCE MAR 1   1064                      1047     17      910       
  SINCE JUL 1   4400                      4807   -407     4637       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        3       
  MONTH TO DATE    0                         2     -2        8       
  SINCE MAR 1     11                        17     -6       45       
  SINCE JAN 1     11                        17     -6       45       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     7.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79           500 AM                                     
 LOWEST     34          1000 AM                                     
 AVERAGE    57                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        92      1965                    
 MINIMUM TEMPERATURE (F)   46        32      1963                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY  3 2005...........SUNRISE   609 AM EDT   SUNSET   805 PM EDT   
MAY  4 2005...........SUNRISE   608 AM EDT   SUNSET   805 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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