AFOS product CLIIAD
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CDUS41 KLWX 080531
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1229 AM EST SAT JAN 8 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 7 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         46    137 PM  66    1998  41      5       29       
  MINIMUM         39    751 AM   8    1988  22     17       16       
  AVERAGE         43                        32     11       23      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          0.74 1994   0.10  -0.08     0.00    
  MONTH TO DATE    0.20                      0.70  -0.50     0.49    
  SINCE DEC 1      3.20                      3.77  -0.57     5.06    
  SINCE JAN 1      0.20                      0.70  -0.50     0.49    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          19.8  1996   0.2   -0.2      0.0     
  MONTH TO DATE    0.0                       1.4   -1.4      0.0     
  SINCE DEC 1      T                         3.6   -3.6     11.4     
  SINCE JUL 1      T                         4.5   -4.5     11.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       22                        33    -11       42       
  MONTH TO DATE  116                       228   -112      162       
  SINCE DEC 1    952                      1112   -160     1053       
  SINCE JUL 1   1757                      2089   -332     1879       
                                                                     
 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    17   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     6.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     53           100 PM                                     
 AVERAGE    77                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        69      1998                    
 MINIMUM TEMPERATURE (F)   22        -4      1970                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  8 2005.......SUNRISE   729 AM EST   SUNSET   505 PM EST   
JANUARY  9 2005.......SUNRISE   729 AM EST   SUNSET   506 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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