177 
CDUS41 KLWX 300533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
130 AM EDT WED JUN 30 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 29 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         80    452 PM  95    1991  86     -6       86       
  MINIMUM         60   1159 PM  47    1970  62     -2       64       
  AVERAGE         70                        74     -4       75      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.70 1975   0.13  -0.13     0.00    
  MONTH TO DATE    3.73                      3.95  -0.22     8.33    
  SINCE JUN 1      3.73                      3.95  -0.22     8.33    
  SINCE JAN 1     17.23                     20.76  -3.53    32.42    
                                                                     
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     17.4                      21.2   -3.8     50.1     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   12                        21     -9       31       
  SINCE JUN 1     12                        21     -9       31       
  SINCE JUL 1   4694                      4925   -231     5241       
                                                                     
 COOLING                                                             
  YESTERDAY        5                         9     -4       10       
  MONTH TO DATE  191                       194     -3      151       
  SINCE JUN 1    191                       194     -3      151       
  SINCE JAN 1    431                       269    162      181       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     5.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84          M400 AM                                     
 LOWEST     36          M500 PM                                     
 AVERAGE    60                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   86        98      1964                    
 MINIMUM TEMPERATURE (F)   62        51      1989                    
                                                                     
SUNRISE AND SUNSET                                                   
JUNE 30 2004..........SUNRISE   548 AM EDT   SUNSET   839 PM EDT   
JULY  1 2004..........SUNRISE   548 AM EDT   SUNSET   839 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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