AFOS product CLIIAD
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CDUS41 KLWX 240534
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
132 AM EDT SUN OCT 24 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 23 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         58    328 PM  85    1978  65     -7       50       
  MINIMUM         38    655 AM  21    1969  39     -1       32       
  AVERAGE         48                        52     -4       41      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.63 1990   0.10  -0.10     0.00    
  MONTH TO DATE    0.88                      2.50  -1.62     1.59    
  SINCE SEP 1      6.68                      6.32   0.36     8.85    
  SINCE JAN 1     31.42                     34.55  -3.13    52.90    
                                                                     
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       17                        13      4       24       
  MONTH TO DATE  223                       212     11      227       
  SINCE SEP 1    236                       272    -36      262       
  SINCE JUL 1    238                       277    -39      262       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    3                        15    -12        0       
  SINCE SEP 1    136                       147    -11      105       
  SINCE JAN 1   1195                      1072    123      984       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     2.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     47           200 PM                                     
 AVERAGE    74                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        84      2001                    
 MINIMUM TEMPERATURE (F)   39        15      1969                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 24 2004.......SUNRISE   729 AM EDT   SUNSET   618 PM EDT   
OCTOBER 25 2004.......SUNRISE   730 AM EDT   SUNSET   617 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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