000 
CDUS41 KLWX 260534
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
132 AM EDT TUE APR 26 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 25 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    535 PM  88    1994  69     -7       65       
  MINIMUM         36    139 AM  29    1969  43     -7       51       
  AVERAGE         49                        56     -7       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.34 1973   0.11  -0.11     0.05    
  MONTH TO DATE    3.56                      2.64   0.92     4.11    
  SINCE MAR 1      7.49                      6.19   1.30     6.16    
  SINCE JAN 1     12.04                     12.01   0.03     9.50    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.4   -0.4      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       16                         9      7        7       
  MONTH TO DATE  256                       319    -63      297       
  SINCE MAR 1   1000                       989     11      871       
  SINCE JUL 1   4336                      4749   -413     4598       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   11                         6      5       36       
  SINCE MAR 1     11                        10      1       36       
  SINCE JAN 1     11                        10      1       36       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     9.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           100 AM                                     
 LOWEST     25           500 PM                                     
 AVERAGE    54                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        92      1990                    
 MINIMUM TEMPERATURE (F)   43        31      1967                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 26 2005.........SUNRISE   618 AM EDT   SUNSET   758 PM EDT   
APRIL 27 2005.........SUNRISE   617 AM EDT   SUNSET   759 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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