000 
CDUS41 KLWX 030530
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
128 AM EDT WED SEP 3 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 2 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    139 PM  99    1980  83     -3       73       
  MINIMUM         71   1159 PM  44    1970  60     11       58       
  AVERAGE         76                        72      4       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.20          0.97 1969   0.13   0.07     0.00    
  MONTH TO DATE    0.43                      0.26   0.17     0.39    
  SINCE SEP 1      0.43                      0.26   0.17     0.39    
  SINCE JAN 1     44.48                     28.49  15.99    22.94    
                                                                     
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                         0      0        0       
  MONTH TO DATE    0                         0      0        2       
  SINCE SEP 1      0                         0      0        2       
  SINCE JUL 1      0                         5     -5        5       
                                                                     
 COOLING                                                             
  YESTERDAY       11                         7      4        1       
  MONTH TO DATE   23                        14      9        1       
  SINCE SEP 1     23                        14      9        1       
  SINCE JAN 1    902                       939    -37     1164       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     4.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     79          1000 AM                                     
 AVERAGE    90                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   83        96      1993                    
 MINIMUM TEMPERATURE (F)   60        45      1967                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  3 2003.....SUNRISE   640 AM EDT   SUNSET   738 PM EDT   
SEPTEMBER  4 2003.....SUNRISE   641 AM EDT   SUNSET   736 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.