AFOS product CLIIAD
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CDUS41 KLWX 050533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
130 AM EDT WED JUN 5 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 4 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         83    345 PM  90    1973  80      3       76       
  MINIMUM         62    519 AM  40    1977  56      6       52       
  AVERAGE         73                        68      5       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          0.72 1971   0.14  -0.12     0.24    
  MONTH TO DATE    0.02                      0.56  -0.54     0.47    
  SINCE JUN 1      0.02                      0.56  -0.54     0.47    
  SINCE JAN 1     13.39                     17.37  -3.98    16.88    
                                                                     
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                         1     -1        1       
  MONTH TO DATE    0                         4     -4       13       
  SINCE JUN 1      0                         4     -4       13       
  SINCE JUL 1   4109                      5003   -894     5104       
                                                                     
 COOLING                                                             
  YESTERDAY        8                         5      3        0       
  MONTH TO DATE   31                        17     14        5       
  SINCE JUN 1     31                        17     14        5       
  SINCE JAN 1    159                        92     67       72       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     6.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           500 AM                                     
 LOWEST     58          1200 PM                                     
 AVERAGE    76                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        89      1986                    
 MINIMUM TEMPERATURE (F)   56        40      1976                    
                                                                     
SUNRISE AND SUNSET                                                   
JUNE  5 2002..........SUNRISE   545 AM EDT   SUNSET   832 PM EDT   
JUNE  6 2002..........SUNRISE   545 AM EDT   SUNSET   833 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.