000 
CDUS41 KLWX 180532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1232 AM EST FRI NOV 18 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR NOVEMBER 17 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         43    232 PM  75    1963  56    -13       61       
  MINIMUM         29   1159 PM  17    1976  34     -5       32       
  AVERAGE         36                        45     -9       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.03 1987   0.11  -0.11      T      
  MONTH TO DATE    0.92                      1.88  -0.96     3.13    
  SINCE SEP 1     10.29                      9.07   1.22     9.98    
  SINCE JAN 1     40.06                     37.30   2.76    34.72    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1980   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       29                        20      9       18       
  MONTH TO DATE  198                       300   -102      296       
  SINCE SEP 1    431                       683   -252      607       
  SINCE JUL 1    431                       688   -257      609       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1    262                       147    115      142       
  SINCE JAN 1   1373                      1072    301     1201       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    10.7                                         
                                                                     
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    69           500 AM                                     
 LOWEST     33           300 PM                                     
 AVERAGE    51                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        76      1963                    
 MINIMUM TEMPERATURE (F)   33        20      1991                    
                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER 18 2005......SUNRISE   656 AM EST   SUNSET   454 PM EST   
NOVEMBER 19 2005......SUNRISE   657 AM EST   SUNSET   453 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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