AFOS product CLIIAD
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CDUS41 KLWX 260532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1231 AM EST THU JAN 26 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 25 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         42    201 PM  73    1967  41      1       37       
  MINIMUM         32   1136 PM  -5    1987  22     10       28       
  AVERAGE         37                        32      5       33      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.57 1978   0.10  -0.10     0.00    
  MONTH TO DATE    2.32                      2.50  -0.18     2.72    
  SINCE DEC 1      5.25                      5.57  -0.32     5.73    
  SINCE JAN 1      2.32                      2.50  -0.18     2.72    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T            10.3  2000   0.3   -0.3      0.0     
  MONTH TO DATE    T                         6.3   -6.3      4.5     
  SINCE DEC 1      5.7                       8.5   -2.8      4.5     
  SINCE JUL 1      6.0                       9.4   -3.4      4.5     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       28                        33     -5       32       
  MONTH TO DATE  586                       827   -241      706       
  SINCE DEC 1   1557                      1711   -154     1542       
  SINCE JUL 1   2296                      2688   -392     2347       
                                                                     
 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    30   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    16.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    75           900 AM                                     
 LOWEST     41           300 PM                                     
 AVERAGE    58                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        70      1967                    
 MINIMUM TEMPERATURE (F)   22         3      1987                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 26 2006.......SUNRISE   721 AM EST   SUNSET   524 PM EST   
JANUARY 27 2006.......SUNRISE   720 AM EST   SUNSET   525 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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