AFOS product CLIIAD
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CDUS41 KLWX 190533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
131 AM EDT SUN OCT 19 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 18 2003...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2003

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         59    231 PM  82    1963  67     -8       61       
  MINIMUM         39    929 PM  27    1982  41     -2       32       
  AVERAGE         49                        54     -5       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.09 1996   0.11  -0.11     0.00    
  MONTH TO DATE    1.59                      2.00  -0.41     2.92    
  SINCE SEP 1      8.86                      5.82   3.04     5.76    
  SINCE JAN 1     52.91                     34.05  18.86    28.31    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                        11      5       18       
  MONTH TO DATE  165                       152     13      121       
  SINCE SEP 1    200                       212    -12      138       
  SINCE JUL 1    200                       217    -17      141       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                        15    -15       35       
  SINCE SEP 1    105                       147    -42      182       
  SINCE JAN 1    984                      1072    -88     1345       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     4.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           700 AM                                     
 LOWEST     40           100 PM                                     
 AVERAGE    70                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        83      1991                    
 MINIMUM TEMPERATURE (F)   41        25      1976                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 19 2003.......SUNRISE   723 AM EDT   SUNSET   626 PM EDT   
OCTOBER 20 2003.......SUNRISE   724 AM EDT   SUNSET   625 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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