AFOS product CLIIAD
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CDUS41 KLWX 200544
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
141 AM EDT SUN JUN 20 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 19 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         82   1220 PM  98    1994  84     -2       82       
  MINIMUM         65   1159 PM  45    1986  60      5       65       
  AVERAGE         74                        72      2       74      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.99 2003   0.13  -0.13     1.99    
  MONTH TO DATE    2.94                      2.65   0.29     7.76    
  SINCE JUN 1      2.94                      2.65   0.29     7.76    
  SINCE JAN 1     16.44                     19.46  -3.02    31.85    
                                                                     
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   11                        21    -10       26       
  SINCE JUN 1     11                        21    -10       26       
  SINCE JUL 1   4693                      4925   -232     5236       
                                                                     
 COOLING                                                             
  YESTERDAY        9                         7      2        9       
  MONTH TO DATE  136                       109     27       80       
  SINCE JUN 1    136                       109     27       80       
  SINCE JAN 1    376                       184    192      110       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     8.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84          1200 AM                                     
 LOWEST     45          1100 AM                                     
 AVERAGE    65                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   84        97      1964                    
 MINIMUM TEMPERATURE (F)   60        48      2000                    
                                                                     
SUNRISE AND SUNSET                                                   
JUNE 20 2004..........SUNRISE   544 AM EDT   SUNSET   839 PM EDT   
JUNE 21 2004..........SUNRISE   545 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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