000 
CDUS41 KLWX 200532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1231 AM EST MON FEB 20 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 19 2006...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         29    459 PM  71    1997  47    -18       40       
  MINIMUM         10    638 AM   7    1979  25    -15       15       
  AVERAGE         20                        36    -16       28      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.34 1972   0.10  -0.10     0.00    
  MONTH TO DATE    2.17                      1.85   0.32     0.62    
  SINCE DEC 1      7.50                      7.97  -0.47     6.77    
  SINCE JAN 1      4.57                      4.90  -0.33     3.76    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          13.8  1979   0.2   -0.2      0.0     
  MONTH TO DATE    8.1                       4.4    3.7      1.4     
  SINCE DEC 1     13.8                      14.7   -0.9      8.8     
  SINCE JUL 1     14.1                      15.6   -1.5      8.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       45                        29     16       37       
  MONTH TO DATE  532                       595    -63      507       
  SINCE DEC 1   2218                      2504   -286     2272       
  SINCE JUL 1   2957                      3481   -524     3077       
                                                                     
 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    17   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     6.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    63           500 AM                                     
 LOWEST     24           400 PM                                     
 AVERAGE    44                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   47        70      1971                    
 MINIMUM TEMPERATURE (F)   25        -2      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 20 2006......SUNRISE   655 AM EST   SUNSET   553 PM EST   
FEBRUARY 21 2006......SUNRISE   653 AM EST   SUNSET   554 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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