AFOS product CLIIAD
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CDUS41 KLWX 250535
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
132 AM EDT MON OCT 25 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 24 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         51    354 PM  84    2001  65    -14       56       
  MINIMUM         39   1212 AM  15    1969  39      0       28       
  AVERAGE         45                        52     -7       42      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.12          0.44 1976   0.10   0.02     0.00    
  MONTH TO DATE    1.00                      2.60  -1.60     1.59    
  SINCE SEP 1      6.80                      6.42   0.38     8.85    
  SINCE JAN 1     31.54                     34.65  -3.11    52.90    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             0.0  2001   0.0   MM        0.0     
  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       20                        13      7       23       
  MONTH TO DATE  243                       225     18      250       
  SINCE SEP 1    256                       285    -29      285       
  SINCE JUL 1    258                       290    -32      285       
                                                                     
 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     7   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     2.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     77           100 PM                                     
 AVERAGE    89                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        77      1963                    
 MINIMUM TEMPERATURE (F)   39        27      1969                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 25 2004.......SUNRISE   730 AM EDT   SUNSET   617 PM EDT   
OCTOBER 26 2004.......SUNRISE   731 AM EDT   SUNSET   616 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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