000 
CDUS41 KLWX 020534
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1232 AM EST SAT APR 2 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 1 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         65    336 PM  85    1978  61      4       47       
  MINIMUM         43    409 AM  17    1969  36      7       42       
  AVERAGE         54                        49      5       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.33          1.64 1973   0.11   0.22     0.95    
  MONTH TO DATE    0.33                      0.11   0.22     0.95    
  SINCE MAR 1      4.26                      3.66   0.60     3.00    
  SINCE JAN 1      8.81                      9.48  -0.67     6.34    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.6  1964   0.1   -0.1      0.0     
  MONTH TO DATE    0.0                       0.1   -0.1      0.0     
  SINCE MAR 1      1.2                       3.5   -2.3       T      
  SINCE JUL 1     17.3                      20.9   -3.6     17.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                        16     -5       20       
  MONTH TO DATE   11                        16     -5       20       
  SINCE MAR 1    755                       686     69      594       
  SINCE JUL 1   4091                      4446   -355     4321       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         4     -4        0       
  SINCE JAN 1      0                         4     -4        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     6.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     43           200 PM                                     
 AVERAGE    72                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        86      1967                    
 MINIMUM TEMPERATURE (F)   36        21      1964                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL  2 2005.........SUNRISE   553 AM EST   SUNSET   635 PM EST   
APRIL  3 2005.........SUNRISE   651 AM EDT   SUNSET   736 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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