000 
CDUS41 KLWX 070526
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
125 AM EDT SAT OCT 7 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 6 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         57   1250 AM  85    1997  71    -14       81       
  MINIMUM         50    725 PM  28    1968  46      4       64       
  AVERAGE         54                        59     -5       73      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.05R         0.68 1972   0.11   0.94     0.33    
  MONTH TO DATE    1.80                      0.68   1.12     0.33    
  SINCE SEP 1      8.92                      4.50   4.42     0.48    
  SINCE JAN 1     35.91                     32.73   3.18    30.25    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                         7      4        0       
  MONTH TO DATE   21                        39    -18        2       
  SINCE SEP 1     75                        99    -24       14       
  SINCE JUL 1     75                       104    -29       14       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        8       
  MONTH TO DATE   11                         9      2       27       
  SINCE SEP 1     91                       141    -50      254       
  SINCE JAN 1   1252                      1066    186     1365       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED    12.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           800 AM                                     
 LOWEST     66          1100 PM                                     
 AVERAGE    81                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        86      1963                    
 MINIMUM TEMPERATURE (F)   46        31      1988                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  7 2006.......SUNRISE   711 AM EDT   SUNSET   643 PM EDT   
OCTOBER  8 2006.......SUNRISE   712 AM EDT   SUNSET   642 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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