AFOS product CLIIAD
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CDUS41 KLWX 110533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1233 AM EST WED JAN 11 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 10 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         52    328 PM  58    2002  41     11       56       
  MINIMUM         34    753 AM   0    1982  22     12       30       
  AVERAGE         43                        32     11       43      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.93 1965   0.10  -0.10     0.00    
  MONTH TO DATE    0.41                      1.00  -0.59     0.36    
  SINCE DEC 1      3.34                      4.07  -0.73     3.37    
  SINCE JAN 1      0.41                      1.00  -0.59     0.36    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.2  1965   0.2   -0.2      0.0     
  MONTH TO DATE    0.0                       2.0   -2.0      0.0     
  SINCE DEC 1      5.7                       4.2    1.5       T      
  SINCE JUL 1      6.0                       5.1    0.9       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       22                        33    -11       22       
  MONTH TO DATE  247                       327    -80      184       
  SINCE DEC 1   1218                      1211      7     1020       
  SINCE JUL 1   1957                      2188   -231     1825       
                                                                     
 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    13   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED     4.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           800 AM                                     
 LOWEST     50           200 PM                                     
 AVERAGE    70                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        71      1975                    
 MINIMUM TEMPERATURE (F)   22        -5      1988                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 11 2006.......SUNRISE   728 AM EST   SUNSET   508 PM EST   
JANUARY 12 2006.......SUNRISE   728 AM EST   SUNSET   509 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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