AFOS product CLIIAD
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CDUS41 KLWX 050536
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
133 AM EDT MON AUG 5 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 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         99R       MM  97    1987  87     12       88        
  MINIMUM         70    100 AM  51    1976  64      6       71       
  AVERAGE         85                        76      9       80      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.83 1967   0.12  -0.12     0.00    
  MONTH TO DATE    0.02                      0.46  -0.44     0.00    
  SINCE JUN 1      6.28                      8.10  -1.82     9.02    
  SINCE JAN 1     19.65                     24.91  -5.26    25.43    
                                                                     
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                         0      0        0       
  SINCE JUN 1      2                        23    -21       18       
  SINCE JUL 1      0                         1     -1        5       
                                                                     
 COOLING                                                             
  YESTERDAY       20                        11      9       15       
  MONTH TO DATE   76                        44     32       41       
  SINCE JUN 1    699                       578    121      522       
  SINCE JAN 1    827                       653    174      589       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     3.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    97           100 AM                                     
 LOWEST     33           300 PM                                     
 AVERAGE    65                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        99      1995                    
 MINIMUM TEMPERATURE (F)   64        54      1992                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  5 2002........SUNRISE   614 AM EDT   SUNSET   817 PM EDT   
AUGUST  6 2002........SUNRISE   615 AM EDT   SUNSET   816 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.