AFOS product CLIIAD
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CDUS41 KLWX 020539
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1238 AM EST FRI DEC 2 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 1 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         42    100 PM  72    2001  51     -9       56       
  MINIMUM         28    616 AM   4    1967  30     -2       35       
  AVERAGE         35                        40     -5       46      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.02 1974   0.10  -0.10     0.41    
  MONTH TO DATE    T                         0.10  -0.10     0.41    
  SINCE DEC 1      T                         0.10  -0.10     0.41    
  SINCE JAN 1     41.63                     38.83   2.80    36.11    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             T    1992   T     MM        0.0     
  MONTH TO DATE   MM                         T     MM        0.0     
  SINCE DEC 1     MM                         T     MM        0.0     
  SINCE JUL 1      0.3                       0.9   -0.6      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        24      6       19       
  MONTH TO DATE   30                        24      6       19       
  SINCE DEC 1     30                        24      6       19       
  SINCE JUL 1    769                      1001   -232      824       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1373                      1075    298     1201       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     3.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           400 AM                                     
 LOWEST     45          1200 PM                                     
 AVERAGE    65                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   50        75      1970                    
 MINIMUM TEMPERATURE (F)   29         0      1967                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  2 2005......SUNRISE   711 AM EST   SUNSET   448 PM EST   
DECEMBER  3 2005......SUNRISE   712 AM EST   SUNSET   448 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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