AFOS product CLIIAD
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CDUS41 KLWX 050534
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1233 AM EST THU JAN 5 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 4 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         43    343 PM  74    1997  42      1       69       
  MINIMUM         34    639 AM   5    1979  22     12       48       
  AVERAGE         39                        32      7       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.89 1992   0.10  -0.10      T      
  MONTH TO DATE    0.41                      0.40   0.01      T      
  SINCE DEC 1      3.34                      3.47  -0.13     3.01    
  SINCE JAN 1      0.41                      0.40   0.01      T      
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           1.8  1980   0.2   -0.2      0.0     
  MONTH TO DATE    0.0                       0.8   -0.8      0.0     
  SINCE DEC 1      5.7                       3.0    2.7       T      
  SINCE JUL 1      6.0                       3.9    2.1       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       26                        33     -7        6       
  MONTH TO DATE  103                       129    -26       50       
  SINCE DEC 1   1074                      1013     61      886       
  SINCE JUL 1   1813                      1990   -177     1691       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (150)      
  AVERAGE WIND SPEED     5.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           600 AM                                     
 LOWEST     76           200 PM                                     
 AVERAGE    84                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        69      1997                    
 MINIMUM TEMPERATURE (F)   22         5      1970                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  5 2006.......SUNRISE   729 AM EST   SUNSET   502 PM EST   
JANUARY  6 2006.......SUNRISE   729 AM EST   SUNSET   503 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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