AFOS product CLIIAD
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CDUS41 KLWX 180532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
128 AM EDT TUE JUN 18 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 17 2002...

CLIMATE NORMAL PERIOD 1971 TO 2000 SNOW/HEATING DEGREE DAYS 1961-1990
CLIMATE RECORD PERIOD 1962 TO 2002

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         80    330 PM  92    1994  83     -3       86       
  MINIMUM         53    517 AM  46    1980  59     -6       66       
  AVERAGE         67                        71     -4       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.01 1979   0.14  -0.14     0.00    
  MONTH TO DATE    2.38                      2.38   0.00     2.72    
  SINCE JUN 1      2.38                      2.38   0.00     2.72    
  SINCE JAN 1     15.75                     19.19  -3.44    19.13    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2001  MM     MM        0.0     
  MONTH TO DATE    0.0                      MM     MM        0.0     
  SINCE JUN 1      0.0                      MM     MM        0.0     
  SINCE JUL 1      2.6                      MM     MM       12.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    2                         7     -5       13       
  SINCE JUN 1      2                         7     -5       13       
  SINCE JUL 1   4111                      5006   -895     5104       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         7     -5       11       
  MONTH TO DATE  115                        94     21      109       
  SINCE JUN 1    115                        94     21      109       
  SINCE JAN 1    243                       169     74      176       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     3.8                                         
                                                                     
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    93           400 AM                                     
 LOWEST     39          1100 AM                                     
 AVERAGE    66                                                       
..........................................................
                                                                     
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 2002..........SUNRISE   544 AM EDT   SUNSET   838 PM EDT   
JUNE 19 2002..........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.