AFOS product CLIIAD
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CDUS41 KLWX 070531
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
130 AM EDT THU OCT 7 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 6 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         66    301 PM  85    1997  71     -5       66       
  MINIMUM         36    510 AM  28    1968  46    -10       45       
  AVERAGE         51                        59     -8       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.68 1972   0.11  -0.11     0.00    
  MONTH TO DATE    T                         0.68  -0.68     0.06    
  SINCE SEP 1      5.80                      4.50   1.30     7.32    
  SINCE JAN 1     30.54                     32.73  -2.19    51.37    
                                                                     
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       14                         7      7        9       
  MONTH TO DATE   33                        39     -6       82       
  SINCE SEP 1     46                        99    -53      117       
  SINCE JUL 1     48                       104    -56      117       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    3                         9     -6        0       
  SINCE SEP 1    136                       141     -5      105       
  SINCE JAN 1   1195                      1066    129      984       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     1.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1000 PM                                     
 LOWEST     37           300 PM                                     
 AVERAGE    65                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        86      1963                    
 MINIMUM TEMPERATURE (F)   46        31      1988                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  7 2004.......SUNRISE   712 AM EDT   SUNSET   643 PM EDT   
OCTOBER  8 2004.......SUNRISE   713 AM EDT   SUNSET   641 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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