AFOS product CLIIAD
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CDUS41 KLWX 070548
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1248 AM EST WED MAR 7 2007


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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 6 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         32    935 PM  70    2004  51    -19       46       
  MINIMUM         19    732 AM  15    1978  29    -10       35       
  AVERAGE         26                        40    -14       41      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.12 1967   0.11  -0.11     0.00    
  MONTH TO DATE    0.67                      0.66   0.01     0.01    
  SINCE MAR 1      0.67                      0.66   0.01     0.01    
  SINCE JAN 1      5.32                      6.48  -1.16     4.79    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.1   -0.1              
  MONTH TO DATE    0.0                       1.0   -1.0              
  SINCE AUG 1     11.4                      18.4   -7.0              
  SINCE JUL 1     11.4                      18.4   -7.0              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       39                        25     14       24       
  MONTH TO DATE  158                       153      5      153       
  SINCE MAR 1    158                       153      5      153       
  SINCE JUL 1   3534                      3913   -379     3381       
                                                                     
 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    30   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED    14.1                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    52           500 AM                                     
 LOWEST     25           400 PM                                     
 AVERAGE    39                                                       

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

                                                                      
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   52        76      1974                    
 MINIMUM TEMPERATURE (F)   29        14      1985                    

                                                                      
SUNRISE AND SUNSET                                                   
MARCH  7 2007.........SUNRISE   634 AM EST   SUNSET   608 PM EST   
MARCH  8 2007.........SUNRISE   632 AM EST   SUNSET   609 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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