000 
CDUS41 KLWX 040530
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1229 AM EST FRI MAR 4 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 3 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         36    253 PM  74    1967  50    -14       66       
  MINIMUM         24    707 AM  12    1980  28     -4       36       
  AVERAGE         30                        39     -9       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.43 1997   0.11  -0.11     0.00    
  MONTH TO DATE    T                         0.33  -0.33     0.17    
  SINCE MAR 1      T                         0.33  -0.33     0.17    
  SINCE JAN 1      4.55                      6.15  -1.60     3.51    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.9  1978   0.2   -0.2      0.0     
  MONTH TO DATE    T                         0.6   -0.6      0.0     
  SINCE MAR 1      T                         0.6   -0.6      0.0     
  SINCE JUL 1     16.1                      18.0   -1.9     17.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        26      9       14       
  MONTH TO DATE  102                        78     24       32       
  SINCE MAR 1    102                        78     24       32       
  SINCE JUL 1   3438                      3838   -400     3759       
                                                                     
 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    24   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED    12.6                                         
                                                                     
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    55           100 AM                                     
 LOWEST     32           400 PM                                     
 AVERAGE    44                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   51        79      1983                    
 MINIMUM TEMPERATURE (F)   28         6      1980                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH  4 2005.........SUNRISE   638 AM EST   SUNSET   606 PM EST   
MARCH  5 2005.........SUNRISE   636 AM EST   SUNSET   607 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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