000 
CDUS41 KLWX 100532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1231 AM EST THU MAR 10 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 9 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         35    411 PM  79    2000  52    -17       45       
  MINIMUM         17    440 AM  14    1996  30    -13       26       
  AVERAGE         26                        41    -15       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.77 1976   0.11  -0.11     0.00    
  MONTH TO DATE    0.54                      0.99  -0.45     1.37    
  SINCE MAR 1      0.54                      0.99  -0.45     1.37    
  SINCE JAN 1      5.09                      6.81  -1.72     4.71    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.4  1976   0.1   -0.1      0.0     
  MONTH TO DATE    1.0                       1.3   -0.3       T      
  SINCE MAR 1      1.0                       1.3   -0.3       T      
  SINCE JUL 1     17.1                      18.7   -1.6     17.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       39                        24     15       29       
  MONTH TO DATE  260                       226     34      127       
  SINCE MAR 1    260                       226     34      127       
  SINCE JUL 1   3596                      3986   -390     3854       
                                                                     
 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    21   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    10.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    61           500 AM                                     
 LOWEST     35           300 PM                                     
 AVERAGE    48                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   53        77      1986                    
 MINIMUM TEMPERATURE (F)   30         7      1996                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 10 2005.........SUNRISE   629 AM EST   SUNSET   612 PM EST   
MARCH 11 2005.........SUNRISE   627 AM EST   SUNSET   613 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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