AFOS product CLIIAD
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CDUS41 KLWX 030531
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
128 AM EDT SUN OCT 3 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 2 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         75    505 PM  89    1986  73      2       56       
  MINIMUM         61   1103 PM  32    1998  48     13       35       
  AVERAGE         68                        61      7       46      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.18 1973   0.12  -0.12     0.00    
  MONTH TO DATE    T                         0.24  -0.24      T      
  SINCE SEP 1      5.80                      4.06   1.74     7.26    
  SINCE JAN 1     30.54                     32.29  -1.75    51.31    
                                                                     
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        0                         6     -6       19       
  MONTH TO DATE    2                        12    -10       30       
  SINCE SEP 1     15                        72    -57       65       
  SINCE JUL 1     17                        77    -60       65       
                                                                     
 COOLING                                                             
  YESTERDAY        3                         2      1        0       
  MONTH TO DATE    3                         4     -1        0       
  SINCE SEP 1    136                       136      0      105       
  SINCE JAN 1   1195                      1061    134      984       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     4.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1100 PM                                     
 LOWEST     73           100 AM                                     
 AVERAGE    83                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        86      2002                    
 MINIMUM TEMPERATURE (F)   48        30      2003                    
                                             1974                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  3 2004.......SUNRISE   708 AM EDT   SUNSET   649 PM EDT   
OCTOBER  4 2004.......SUNRISE   709 AM EDT   SUNSET   647 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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