907 
CDUS41 KLWX 100531
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
129 AM EDT TUE JUN 10 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 9 2003...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2003

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         80    348 PM  96    1999  81     -1       85       
  MINIMUM         62   1144 PM  43    1975  57      5       54       
  AVERAGE         71                        69      2       70      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          0.66 1977   0.14  -0.11     0.00    
  MONTH TO DATE    3.07                      1.26   1.81     1.07    
  SINCE JUN 1      3.07                      1.26   1.81     1.07    
  SINCE JAN 1     27.19                     18.07   9.12    14.44    
                                                                     
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 JUN 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1     50.1                      21.2   28.9      2.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   23                        13     10        2       
  SINCE JUN 1     23                        13     10        2       
  SINCE JUL 1   5233                      4917    316     4111       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         6      0        5       
  MONTH TO DATE   12                        43    -31       62       
  SINCE JUN 1     12                        43    -31       62       
  SINCE JAN 1     42                       118    -76      190       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     5.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     48           200 PM                                     
 AVERAGE    74                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        99      1964                    
 MINIMUM TEMPERATURE (F)   58        43      1988                    
                                                                     
SUNRISE AND SUNSET                                                   
JUNE 10 2003..........SUNRISE   544 AM EDT   SUNSET   835 PM EDT   
JUNE 11 2003..........SUNRISE   544 AM EDT   SUNSET   835 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.