AFOS product CLIIAD
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CDUS41 KLWX 280532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
128 AM EDT SAT OCT 28 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 27 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         49   1050 PM  84    1963  64    -15       56       
  MINIMUM         44    103 AM  21    1988  38      6       33       
  AVERAGE         47                        51     -4       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.72          1.89 2003   0.11   0.61     0.00    
  MONTH TO DATE    4.34                      2.93   1.41     9.22    
  SINCE SEP 1     11.46                      6.75   4.71     9.37    
  SINCE JAN 1     38.45                     34.98   3.47    39.14    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       18                        14      4       20       
  MONTH TO DATE  271                       265      6      155       
  SINCE SEP 1    325                       325      0      167       
  SINCE JUL 1    325                       330     -5      167       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   14                        15     -1       35       
  SINCE SEP 1     94                       147    -53      262       
  SINCE JAN 1   1255                      1072    183     1373       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     5.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           400 PM                                     
 LOWEST     66           900 AM                                     
 AVERAGE    80                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        83      1984                    
 MINIMUM TEMPERATURE (F)   38        22      1976                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 28 2006.......SUNRISE   733 AM EDT   SUNSET   614 PM EDT   
OCTOBER 29 2006.......SUNRISE   634 AM EST   SUNSET   513 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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