000 
CDUS41 KLWX 280534
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
132 AM EDT WED SEP 28 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 27 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         80    314 PM  96    1998  75      5       74       
  MINIMUM         50   1159 PM  35    1984  51     -1       60       
  AVERAGE         65                        63      2       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.55 1985   0.12  -0.12      T      
  MONTH TO DATE    0.15                      3.46  -3.31     4.19    
  SINCE SEP 1      0.15                      3.46  -3.31     4.19    
  SINCE JAN 1     29.92                     31.69  -1.77    28.93    
                                                                     
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                         4     -4        0       
  MONTH TO DATE    0                        45    -45       12       
  SINCE SEP 1      0                        45    -45       12       
  SINCE JUL 1      0                        50    -50       14       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        2       
  MONTH TO DATE  226                       126    100      125       
  SINCE SEP 1    226                       126    100      125       
  SINCE JAN 1   1337                      1051    286     1184       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     9.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84          1200 AM                                     
 LOWEST     25           200 PM                                     
 AVERAGE    55                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        84      1973                    
 MINIMUM TEMPERATURE (F)   50        34      1989                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 28 2005.....SUNRISE   703 AM EDT   SUNSET   657 PM EDT   
SEPTEMBER 29 2005.....SUNRISE   704 AM EDT   SUNSET   655 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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