000 
CDUS41 KLWX 250533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
131 AM EDT MON APR 25 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 24 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         48    239 PM  85    1994  69    -21       73       
  MINIMUM         38    536 AM  30    1989  43     -5       53       
  AVERAGE         43                        56    -13       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.25 1983   0.11  -0.11     0.00    
  MONTH TO DATE    3.56                      2.53   1.03     4.06    
  SINCE MAR 1      7.49                      6.08   1.41     6.11    
  SINCE JAN 1     12.04                     11.90   0.14     9.45    
                                                                     
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       22                        10     12        2       
  MONTH TO DATE  240                       310    -70      290       
  SINCE MAR 1    984                       980      4      864       
  SINCE JUL 1   4320                      4740   -420     4591       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   11                         5      6       36       
  SINCE MAR 1     11                         9      2       36       
  SINCE JAN 1     11                         9      2       36       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     6.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    67          1000 PM                                     
 LOWEST     45          1100 AM                                     
 AVERAGE    56                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        88      1994                    
 MINIMUM TEMPERATURE (F)   43        29      1969                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 25 2005.........SUNRISE   619 AM EDT   SUNSET   757 PM EDT   
APRIL 26 2005.........SUNRISE   618 AM EDT   SUNSET   758 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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