651 
CDUS41 KLWX 140539
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1237 AM EST SUN MAR 14 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 13 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         47    450 PM  87    1990  54     -7       69       
  MINIMUM         29    655 AM  16    1998  31     -2       33       
  AVERAGE         38                        42     -4       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.63 1977   0.12  -0.12     0.22    
  MONTH TO DATE    1.37                      1.47  -0.10     0.62    
  SINCE MAR 1      1.37                      1.47  -0.10     0.62    
  SINCE JAN 1      4.71                      7.29  -2.58     9.58    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          13.9  1993   0.1   -0.1      0.0     
  MONTH TO DATE    T                         1.7   -1.7      0.1     
  SINCE MAR 1      T                         1.7   -1.7      0.1     
  SINCE JUL 1     17.4                      19.1   -1.7     48.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       27                        23      4       14       
  MONTH TO DATE  231                       319    -88      362       
  SINCE MAR 1    231                       319    -88      362       
  SINCE JUL 1   3956                      4052    -96     4406       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     9.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    56          1000 PM                                     
 LOWEST     27          M500 PM                                     
 AVERAGE    42                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   54        88      1990                    
 MINIMUM TEMPERATURE (F)   31        15      1993                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 14 2004.........SUNRISE   622 AM EST   SUNSET   616 PM EST   
MARCH 15 2004.........SUNRISE   620 AM EST   SUNSET   617 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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