AFOS product CLIIAD
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CDUS41 KLWX 050532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
129 AM EDT FRI JUL 5 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 4 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         97R   313 PM  97    1999  86     11       85       
  MINIMUM         72    448 AM  48    1986  63      9       67       
  AVERAGE         85                        75     10       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.87 2001   0.12  -0.12     1.87    
  MONTH TO DATE    0.00                      0.48  -0.48     2.27    
  SINCE JUN 1      3.61                      4.55  -0.94     7.09    
  SINCE JAN 1     16.98                     21.36  -4.38    23.50    
                                                                     
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       20                        10     10       11       
  MONTH TO DATE   71                        40     31       24       
  SINCE JUN 1    308                       243     65      270       
  SINCE JAN 1    436                       318    118      337       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED     5.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           500 AM                                     
 LOWEST     42           200 PM                                     
 AVERAGE    65                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        99      1999                    
 MINIMUM TEMPERATURE (F)   63        50      1971                    
                                                                     
SUNRISE AND SUNSET                                                   
JULY  5 2002..........SUNRISE   550 AM EDT   SUNSET   838 PM EDT   
JULY  6 2002..........SUNRISE   551 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.