AFOS product CLIIAD
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CDUS41 KLWX 090537
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
137 AM EDT WED AUG 9 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 8 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         89    308 PM  98    1980  87      2       86       
  MINIMUM         67   1158 PM  49    1989  64      3       70       
  AVERAGE         78                        75      3       78      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.74 2005   0.12  -0.12     0.74    
  MONTH TO DATE    0.97                      0.94   0.03     0.76    
  SINCE JUN 1     15.21                      8.58   6.63    10.53    
  SINCE JAN 1     26.72                     25.39   1.33    28.21    
                                                                     
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                         0      0        0       
  SINCE JUN 1      4                        22    -18        9       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       13                        11      2       13       
  MONTH TO DATE  138                        88     50      121       
  SINCE JUN 1    806                       636    170      803       
  SINCE JAN 1    888                       711    177      831       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     7.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    94          1200 AM                                     
 LOWEST     31           300 PM                                     
 AVERAGE    63                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        97      2001                    
                                             1980                    
 MINIMUM TEMPERATURE (F)   64        47      1989                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  9 2006........SUNRISE   618 AM EDT   SUNSET   812 PM EDT   
AUGUST 10 2006........SUNRISE   619 AM EDT   SUNSET   811 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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