000 
CDUS41 KLWX 090532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
128 AM EDT SAT AUG 9 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 8 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         83   1257 PM  98    1980  87     -4       83       
  MINIMUM         66    524 AM  49    1989  64      2       52       
  AVERAGE         75                        75      0       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.11          0.65 1985   0.12  -0.01     0.00    
  MONTH TO DATE    0.46                      0.94  -0.48     0.29    
  SINCE JUN 1     14.86                      8.58   6.28     6.55    
  SINCE JAN 1     38.95                     25.39  13.56    19.92    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0     
  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      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1     31                        22      9        2       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       10                        11     -1        3       
  MONTH TO DATE   90                        88      2      109       
  SINCE JUN 1    583                       636    -53      732       
  SINCE JAN 1    613                       711    -98      860       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     2.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           200 AM                                     
 LOWEST     63           100 PM                                     
 AVERAGE    82                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        97      2001                    
                                             1980                    
 MINIMUM TEMPERATURE (F)   64        47      1989                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  9 2003........SUNRISE   617 AM EDT   SUNSET   813 PM EDT   
AUGUST 10 2003........SUNRISE   618 AM EDT   SUNSET   811 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.