AFOS product CLIIAD
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CDUS41 KLWX 040533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
132 AM EDT THU AUG 4 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 3 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         93    346 PM  99    1991  88      5       88       
  MINIMUM         69    518 AM  50    1998  64      5       68       
  AVERAGE         81                        76      5       78      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.03 1970   0.12  -0.12     0.00    
  MONTH TO DATE    0.00                      0.34  -0.34     1.80    
  SINCE JUN 1      9.81                      7.98   1.83     9.26    
  SINCE JAN 1     27.49                     24.79   2.70    22.75    
                                                                     
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      9                        22    -13       12       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       16                        11      5       13       
  MONTH TO DATE   43                        33     10       42       
  SINCE JUN 1    725                       581    144      583       
  SINCE JAN 1    753                       656     97      823       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     4.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           200 AM                                     
 LOWEST     44           400 PM                                     
 AVERAGE    69                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        99      2002                    
 MINIMUM TEMPERATURE (F)   64        51      1976                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  4 2005........SUNRISE   613 AM EDT   SUNSET   818 PM EDT   
AUGUST  5 2005........SUNRISE   614 AM EDT   SUNSET   817 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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