AFOS product CLIIAD
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CDUS41 KLWX 250532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
129 AM EDT WED AUG 25 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 24 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         87    320 PM  97    1998  85      2       79       
  MINIMUM         58    530 AM  46    1987  62     -4       56       
  AVERAGE         73                        73      0       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.88 1967   0.13  -0.13     0.00    
  MONTH TO DATE    3.78                      2.87   0.91     3.80    
  SINCE JUN 1     11.24                     10.51   0.73    18.19    
  SINCE JAN 1     24.73                     27.32  -2.59    42.28    
                                                                     
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    2                         0      2        0       
  SINCE JUN 1     14                        22     -8       31       
  SINCE JUL 1      2                         1      1        0       
                                                                     
 COOLING                                                             
  YESTERDAY        8                         9     -1        3       
  MONTH TO DATE  192                       246    -54      276       
  SINCE JUN 1    733                       794    -61      769       
  SINCE JAN 1    973                       869    104      799       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED     3.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    97           300 AM                                     
 LOWEST     45           200 PM                                     
 AVERAGE    71                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   85        97      1998                    
 MINIMUM TEMPERATURE (F)   62        47      1971                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 25 2004........SUNRISE   633 AM EDT   SUNSET   750 PM EDT   
AUGUST 26 2004........SUNRISE   634 AM EDT   SUNSET   749 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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