000 
CDUS41 KLWX 020545
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
143 AM EDT WED AUG 2 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 1 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         97    332 PM 100    1980  88      9       87       
  MINIMUM         74    552 AM  54    1997  64     10       66       
  AVERAGE         86                        76     10       77      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.91 1969   0.11  -0.11     0.00    
  MONTH TO DATE    0.00                      0.11  -0.11     0.00    
  SINCE JUN 1     14.24                      7.75   6.49     9.77    
  SINCE JAN 1     25.75                     24.56   1.19    27.45    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE JUN 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1      4                        22    -18        9       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       21                        11     10       12       
  MONTH TO DATE   21                        11     10       12       
  SINCE JUN 1    689                       559    130      694       
  SINCE JAN 1    771                       634    137      722       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     4.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           500 AM                                     
 LOWEST     45           400 PM                                     
 AVERAGE    69                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   88        99      2002                    
 MINIMUM TEMPERATURE (F)   64        52      1998                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  2 2006........SUNRISE   611 AM EDT   SUNSET   820 PM EDT   
AUGUST  3 2006........SUNRISE   612 AM EDT   SUNSET   819 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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