AFOS product CLIIAD
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CDUS41 KLWX 060536
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
134 AM EDT FRI AUG 6 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 5 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         77    535 PM  99    1995  87    -10       85       
  MINIMUM         66    834 PM  54    1992  64      2       65       
  AVERAGE         72                        76     -4       75      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.78 1990   0.12  -0.12     0.04    
  MONTH TO DATE    2.11                      0.58   1.53     0.34    
  SINCE JUN 1      9.57                      8.22   1.35    14.73    
  SINCE JAN 1     23.07                     25.03  -1.96    38.82    
                                                                     
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     12                        22    -10       31       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY        7                        11     -4       10       
  MONTH TO DATE   63                        55      8       63       
  SINCE JUN 1    604                       603      1      556       
  SINCE JAN 1    844                       678    166      586       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     7.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87          1200 AM                                     
 LOWEST     58           500 PM                                     
 AVERAGE    73                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        96      1977                    
 MINIMUM TEMPERATURE (F)   64        50      1966                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  6 2004........SUNRISE   615 AM EDT   SUNSET   815 PM EDT   
AUGUST  7 2004........SUNRISE   616 AM EDT   SUNSET   814 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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