AFOS product CLIIAD
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CDUS41 KLWX 300536
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
134 AM EDT MON AUG 30 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 29 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         89    233 PM  98    1991  84      5       90       
  MINIMUM         70    557 AM  38    1982  61      9       71       
  AVERAGE         80                        72      8       81      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.17 1963   0.13  -0.13     0.03    
  MONTH TO DATE    3.78                      3.52   0.26     5.45    
  SINCE JUN 1     11.24                     11.16   0.08    19.84    
  SINCE JAN 1     24.73                     27.97  -3.24    43.93    
                                                                     
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       15                         8      7       16       
  MONTH TO DATE  258                       287    -29      336       
  SINCE JUN 1    799                       835    -36      829       
  SINCE JAN 1   1039                       910    129      859       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     7.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    97           600 AM                                     
 LOWEST     46           300 PM                                     
 AVERAGE    72                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   84        99      1991                    
 MINIMUM TEMPERATURE (F)   61        41      1986                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 30 2004........SUNRISE   637 AM EDT   SUNSET   743 PM EDT   
AUGUST 31 2004........SUNRISE   638 AM EDT   SUNSET   741 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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