AFOS product CLIIAD
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CDUS41 KLWX 110534
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1232 AM EST THU NOV 11 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR NOVEMBER 10 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         52    259 PM  75    1985  59     -7       50       
  MINIMUM         24    652 AM  21    2003  35    -11       21       
  AVERAGE         38                        47     -9       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.08 1990   0.11  -0.11     0.00    
  MONTH TO DATE    1.21                      1.10   0.11     1.85    
  SINCE SEP 1      8.06                      8.29  -0.23    13.74    
  SINCE JAN 1     32.80                     36.52  -3.72    57.79    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           1.6  1968   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       T      0.0      0.0     
  SINCE SEP 1      0.0                       0.1   -0.1      0.0     
  SINCE JUL 1      0.0                       0.1   -0.1      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       27                        18      9       29       
  MONTH TO DATE  153                       166    -13       93       
  SINCE SEP 1    464                       549    -85      467       
  SINCE JUL 1    466                       554    -88      467       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        9       
  SINCE SEP 1    142                       147     -5      114       
  SINCE JAN 1   1201                      1072    129      993       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     5.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           300 AM                                     
 LOWEST     41           300 PM                                     
 AVERAGE    67                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   58        76      1985                    
 MINIMUM TEMPERATURE (F)   35        16      1973                    
                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER 11 2004......SUNRISE   649 AM EST   SUNSET   459 PM EST   
NOVEMBER 12 2004......SUNRISE   650 AM EST   SUNSET   458 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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