AFOS product CLIIAD
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CDUS41 KLWX 100548
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
143 AM EDT TUE OCT 10 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 9 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         77    318 PM  87    1990  70      7       63       
  MINIMUM         47    626 AM  26    2001  45      2       55       
  AVERAGE         62                        58      4       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.53 1976   0.11  -0.11     0.00    
  MONTH TO DATE    2.29                      1.01   1.28     6.62    
  SINCE SEP 1      9.41                      4.83   4.58     6.77    
  SINCE JAN 1     36.40                     33.06   3.34    36.54    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        3                         8     -5        6       
  MONTH TO DATE   42                        63    -21        8       
  SINCE SEP 1     96                       123    -27       20       
  SINCE JUL 1     96                       128    -32       20       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   11                        12     -1       34       
  SINCE SEP 1     91                       144    -53      261       
  SINCE JAN 1   1252                      1069    183     1372       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     6   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED     7   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     1.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           200 AM                                     
 LOWEST     36           200 PM                                     
 AVERAGE    68                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        85      1985                    
 MINIMUM TEMPERATURE (F)   44        31      1978                    
                                             1972                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 10 2006.......SUNRISE   714 AM EDT   SUNSET   639 PM EDT   
OCTOBER 11 2006.......SUNRISE   715 AM EDT   SUNSET   637 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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