AFOS product CLIIAD
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CDUS41 KLWX 050538
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
134 AM EDT TUE JUL 5 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 4 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         85    424 PM  97    2002  86     -1       81       
                                      1999                          
  MINIMUM         65    451 AM  48    1986  63      2       69       
  AVERAGE         75                        75      0       75      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.87 2001   0.12  -0.12     1.22    
  MONTH TO DATE    0.01                      0.48  -0.47     1.22    
  SINCE JUN 1      1.93                      4.55  -2.62     4.95    
  SINCE JAN 1     19.61                     21.36  -1.75    18.44    
                                                                     
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                         1     -1        0       
  SINCE JUN 1      9                        22    -13       12       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       10                        10      0       10       
  MONTH TO DATE   49                        40      9       45       
  SINCE JUN 1    322                       243     79      242       
  SINCE JAN 1    350                       318     32      482       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     4.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           500 AM                                     
 LOWEST     57          1200 AM                                     
 AVERAGE    71                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        99      1999                    
 MINIMUM TEMPERATURE (F)   63        50      1971                    
                                                                     
SUNRISE AND SUNSET                                                   
JULY  5 2005..........SUNRISE   550 AM EDT   SUNSET   838 PM EDT   
JULY  6 2005..........SUNRISE   551 AM EDT   SUNSET   838 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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