AFOS product CLIIAD
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CDUS41 KLWX 140553
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
152 AM EDT FRI JUL 14 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 13 2006...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         84    357 PM  97    1986  87     -3       87       
                                      1966                          
  MINIMUM         72    555 AM  52    1978  64      8       72       
  AVERAGE         78                        76      2       80      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          1.30 1975   0.12  -0.09     0.66    
  MONTH TO DATE    1.31                      1.56  -0.25     5.65    
  SINCE JUN 1     13.10                      5.63   7.47     7.57    
  SINCE JAN 1     24.61                     22.44   2.17    25.25    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0     
  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      4                        22    -18        9       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       13                        11      2       15       
  MONTH TO DATE  149                       136     13      154       
  SINCE JUN 1    388                       339     49      427       
  SINCE JAN 1    470                       414     56      455       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     5.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     74           200 PM                                     
 AVERAGE    87                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        98      1993                    
 MINIMUM TEMPERATURE (F)   64        54      1980                    
                                                                     
SUNRISE AND SUNSET                                                   
JULY 14 2006..........SUNRISE   556 AM EDT   SUNSET   835 PM EDT   
JULY 15 2006..........SUNRISE   557 AM EDT   SUNSET   835 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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