748 
CDUS41 KLWX 100533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1232 AM EST TUE FEB 10 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 9 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         46    402 PM  69    2001  44      2       41       
  MINIMUM         19    251 AM  -5    1967  23     -4        7       
  AVERAGE         33                        33      0       24      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.07 1970   0.10  -0.10     0.00    
  MONTH TO DATE    1.83                      0.85   0.98     0.79    
  SINCE DEC 1      7.81                      6.97   0.84     7.09    
  SINCE JAN 1      3.24                      3.90  -0.66     3.48    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.0  1980   0.2   -0.2      0.0     
  MONTH TO DATE    T                         2.4   -2.4      6.1     
  SINCE DEC 1     17.4                      12.7    4.7     19.4     
  SINCE JUL 1     17.4                      13.6    3.8     19.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       32                        32      0       41       
  MONTH TO DATE  316                       291     25      294       
  SINCE DEC 1   2345                      2200    145     2393       
  SINCE JUL 1   3171                      3177     -6     3375       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     7.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84          M200 AM                                     
 LOWEST     40          M200 PM                                     
 AVERAGE    62                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   44        63      1990                    
                                             2001                    
 MINIMUM TEMPERATURE (F)   23       -10      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 10 2004......SUNRISE   708 AM EST   SUNSET   541 PM EST   
FEBRUARY 11 2004......SUNRISE   707 AM EST   SUNSET   542 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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