AFOS product CLIIAD
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CDUS41 KLWX 020630
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
228 AM EDT MON OCT 2 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 1 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         72    210 PM  90    1986  73     -1       83       
  MINIMUM         48   1158 PM  31    1993  49     -1       42       
  AVERAGE         60                        61     -1       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.12          4.06 1979   0.12   0.00     0.00    
  MONTH TO DATE    0.12                      0.12   0.00     0.00    
  SINCE SEP 1      7.24                      3.94   3.30     0.15    
  SINCE JAN 1     34.23                     32.17   2.06    29.92    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        5                         6     -1        2       
  MONTH TO DATE    5                         6     -1        2       
  SINCE SEP 1     59                        66     -7       14       
  SINCE JUL 1     59                        71    -12       14       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE    0                         2     -2        0       
  SINCE SEP 1     80                       134    -54      227       
  SINCE JAN 1   1241                      1059    182     1338       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     4.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           700 AM                                     
 LOWEST     47           100 PM                                     
 AVERAGE    74                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        89      1986                    
 MINIMUM TEMPERATURE (F)   48        32      1998                    
                                             1997                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  2 2006.......SUNRISE   707 AM EDT   SUNSET   651 PM EDT   
OCTOBER  3 2006.......SUNRISE   708 AM EDT   SUNSET   649 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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