AFOS product CLIIAD
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CDUS41 KLWX 150534
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1231 AM EST TUE MAR 15 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 14 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         46    355 PM  88    1990  54     -8       56       
  MINIMUM         30    724 AM  15    1993  31     -1       26       
  AVERAGE         38                        43     -5       41      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.90 1986   0.12  -0.12     0.00    
  MONTH TO DATE    0.54                      1.59  -1.05     1.37    
  SINCE MAR 1      0.54                      1.59  -1.05     1.37    
  SINCE JAN 1      5.09                      7.41  -2.32     4.71    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           1.2  1991   0.1   -0.1      0.0     
  MONTH TO DATE    1.2                       1.8   -0.6       T      
  SINCE MAR 1      1.2                       1.8   -0.6       T      
  SINCE JUL 1     17.3                      19.2   -1.9     17.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       27                        22      5       24       
  MONTH TO DATE  399                       341     58      255       
  SINCE MAR 1    399                       341     58      255       
  SINCE JUL 1   3735                      4101   -366     3982       
                                                                     
 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    16   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     9.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    52           300 AM                                     
 LOWEST     25           400 PM                                     
 AVERAGE    39                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   55        82      1990                    
 MINIMUM TEMPERATURE (F)   32        -1      1993                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 15 2005.........SUNRISE   621 AM EST   SUNSET   617 PM EST   
MARCH 16 2005.........SUNRISE   619 AM EST   SUNSET   618 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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