000 
CDUS41 KLWX 220536
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1232 AM EST WED FEB 22 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 21 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         50    432 PM  70    1997  47      3       59       
  MINIMUM         21    602 AM   7    1972  25     -4       34       
                                      1968                          
  AVERAGE         36                        36      0       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.85 1993   0.10  -0.10     0.08    
  MONTH TO DATE    2.17                      2.05   0.12     0.72    
  SINCE DEC 1      7.50                      8.17  -0.67     6.87    
  SINCE JAN 1      4.57                      5.10  -0.53     3.86    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.7  1993   0.2   -0.2      0.0     
  MONTH TO DATE    8.1                       4.8    3.3      1.4     
  SINCE DEC 1     13.8                      15.1   -1.3      8.8     
  SINCE JUL 1     14.1                      16.0   -1.9      8.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       29                        29      0       18       
  MONTH TO DATE  593                       653    -60      556       
  SINCE DEC 1   2279                      2562   -283     2321       
  SINCE JUL 1   3018                      3539   -521     3126       
                                                                     
 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    13   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     3.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           500 AM                                     
 LOWEST     29           500 PM                                     
 AVERAGE    61                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   47        71      1991                    
 MINIMUM TEMPERATURE (F)   26         4      1968                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 22 2006......SUNRISE   652 AM EST   SUNSET   555 PM EST   
FEBRUARY 23 2006......SUNRISE   651 AM EST   SUNSET   556 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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