000 
CDUS41 KLWX 300537
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
133 AM EDT SAT AUG 30 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 29 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         90    159 PM  98    1991  84      6       69       
  MINIMUM         71   1135 PM  38    1982  61     10       57       
  AVERAGE         81                        72      9       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          1.17 1963   0.13  -0.10     0.19    
  MONTH TO DATE    5.45                      3.52   1.93     2.90    
  SINCE JUN 1     19.84                     11.16   8.68     9.16    
  SINCE JAN 1     43.93                     27.97  15.96    22.53    
                                                                     
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      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        2       
  MONTH TO DATE    0                         0      0        3       
  SINCE JUN 1     31                        22      9        5       
  SINCE JUL 1      0                         1     -1        3       
                                                                     
 COOLING                                                             
  YESTERDAY       16                         8      8        0       
  MONTH TO DATE  336                       287     49      408       
  SINCE JUN 1    829                       835     -6     1031       
  SINCE JAN 1    859                       910    -51     1159       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     4.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           200 AM                                     
 LOWEST     59           200 PM                                     
 AVERAGE    80                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   84        99      1991                    
 MINIMUM TEMPERATURE (F)   61        41      1986                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 30 2003........SUNRISE   637 AM EDT   SUNSET   744 PM EDT   
AUGUST 31 2003........SUNRISE   637 AM EDT   SUNSET   742 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.