AFOS product CLIIAD
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CDUS41 KLWX 180532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
129 AM EDT WED JUN 18 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 17 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         64   1222 PM  92    1994  83    -19       80       
  MINIMUM         59   1102 PM  46    1980  60     -1       53       
  AVERAGE         62                        71     -9       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.44          1.01 1979   0.14   0.30     0.00    
  MONTH TO DATE    5.46                      2.38   3.08     2.38    
  SINCE JUN 1      5.46                      2.38   3.08     2.38    
  SINCE JAN 1     29.58                     19.19  10.39    15.75    
                                                                     
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     50.1                      21.2   28.9      2.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        3                         1      2        0       
  MONTH TO DATE   26                        21      5        2       
  SINCE JUN 1     26                        21      5        2       
  SINCE JUL 1   5236                      4925    311     4111       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         7     -7        2       
  MONTH TO DATE   68                        95    -27      115       
  SINCE JUN 1     68                        95    -27      115       
  SINCE JAN 1     98                       170    -72      243       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     4.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           900 PM                                     
 LOWEST     73          1100 AM                                     
 AVERAGE    87                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   84        93      1993                    
 MINIMUM TEMPERATURE (F)   60        45      1965                    
                                                                     
SUNRISE AND SUNSET                                                   
JUNE 18 2003..........SUNRISE   544 AM EDT   SUNSET   838 PM EDT   
JUNE 19 2003..........SUNRISE   544 AM EDT   SUNSET   838 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.