AFOS product CLIIAD
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CDUS41 KLWX 070556
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
154 AM EDT SUN JUL 7 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 6 2002...

CLIMATE NORMAL PERIOD 1971 TO 2000
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         86    413 PM 102    1977  87     -1       78       
  MINIMUM         60    505 AM  45    1979  63     -3       57       
  AVERAGE         73                        75     -2       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.64 1995   0.12  -0.12     0.00    
  MONTH TO DATE    0.00                      0.72  -0.72     2.30    
  SINCE JUN 1      3.61                      4.79  -1.18     7.12    
  SINCE JAN 1     16.98                     21.60  -4.62    23.53    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2001   0.0    0.0      0.0     
  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      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         1     -1        3       
  SINCE JUN 1      2                        22    -20       16       
  SINCE JUL 1      0                         1     -1        3       
                                                                     
 COOLING                                                             
  YESTERDAY        8                        10     -2        3       
  MONTH TO DATE   95                        60     35       36       
  SINCE JUN 1    332                       263     69      282       
  SINCE JAN 1    460                       338    122      349       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     7.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           500 AM                                     
 LOWEST     30           400 PM                                     
 AVERAGE    57                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87       101      1988                    
 MINIMUM TEMPERATURE (F)   63        47      1970                    
                                                                     
SUNRISE AND SUNSET                                                   
JULY  7 2002..........SUNRISE   551 AM EDT   SUNSET   838 PM EDT   
JULY  8 2002..........SUNRISE   552 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.