AFOS product CLIIAD
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CDUS41 KLWX 300537
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1237 AM EST MON JAN 30 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 29 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         60    459 PM  75    1975  42     18       36       
  MINIMUM         42    319 AM  -1    1987  22     20        9       
                                      1963                          
  AVERAGE         51                        32     19       23      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          0.95 1990   0.09  -0.04     0.10    
  MONTH TO DATE    2.37                      2.87  -0.50     2.82    
  SINCE DEC 1      5.30                      5.94  -0.64     5.83    
  SINCE JAN 1      2.37                      2.87  -0.50     2.82    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           7.2  1966   0.3   -0.3      1.0     
  MONTH TO DATE    T                         7.5   -7.5      5.5     
  SINCE DEC 1      5.7                       9.7   -4.0      5.5     
  SINCE JUL 1      6.0                      10.6   -4.6      5.5     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        33    -19       42       
  MONTH TO DATE  681                       959   -278      859       
  SINCE DEC 1   1652                      1843   -191     1695       
  SINCE JUL 1   2391                      2820   -429     2500       
                                                                     
 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    26   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED    12.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89          1100 PM                                     
 LOWEST     45           200 AM                                     
 AVERAGE    67                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        70      2002                    
 MINIMUM TEMPERATURE (F)   22         2      1965                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 30 2006.......SUNRISE   718 AM EST   SUNSET   529 PM EST   
JANUARY 31 2006.......SUNRISE   717 AM EST   SUNSET   530 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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