000 
CDUS41 KLWX 110532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1231 AM EST FRI FEB 11 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 10 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         49   1203 AM  63    1990  44      5       55       
                                      2001                          
  MINIMUM         29   1159 PM -10    1979  23      6       28       
  AVERAGE         39                        34      5       42      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.13          0.65 1970   0.10   0.03     0.00    
  MONTH TO DATE    0.25                      0.95  -0.70     1.83    
  SINCE DEC 1      6.40                      7.07  -0.67     7.81    
  SINCE JAN 1      3.39                      4.00  -0.61     3.24    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.5  1986   0.2   -0.2      0.0     
  MONTH TO DATE    1.4                       2.6   -1.2       T      
  SINCE DEC 1      8.8                      12.9   -4.1     17.4     
  SINCE JUL 1      8.8                      13.8   -5.0     17.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       26                        31     -5       23       
  MONTH TO DATE  261                       322    -61      339       
  SINCE DEC 1   2026                      2231   -205     2368       
  SINCE JUL 1   2831                      3208   -377     3194       
                                                                     
 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    29   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED    16.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           100 AM                                     
 LOWEST     44           200 PM                                     
 AVERAGE    69                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   44        67      1999                    
 MINIMUM TEMPERATURE (F)   23        -7      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 11 2005......SUNRISE   706 AM EST   SUNSET   543 PM EST   
FEBRUARY 12 2005......SUNRISE   704 AM EST   SUNSET   544 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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