AFOS product CLIIAD
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CDUS41 KLWX 080531
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
129 AM EDT THU AUG 8 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 7 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         81    322 PM  95    1968  87     -6       94       
  MINIMUM         53    528 AM  49    1994  64    -11       69       
  AVERAGE         67                        76     -9       82      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.33 2000   0.12  -0.12     0.00    
  MONTH TO DATE    0.29                      0.82  -0.53     0.00    
  SINCE JUN 1      6.55                      8.46  -1.91     9.02    
  SINCE JAN 1     19.92                     25.27  -5.35    25.43    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM   0.0    0.0     MM       
  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                        22    -20       18       
  SINCE JUL 1      0                         1     -1        5       
                                                                     
 COOLING                                                             
  YESTERDAY        2                        11     -9       17       
  MONTH TO DATE  106                        77     29       88       
  SINCE JUN 1    729                       625    104      569       
  SINCE JAN 1    857                       700    157      636       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     6.3                                         
                                                                     
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    89           500 AM                                     
 LOWEST     35           500 PM                                     
 AVERAGE    62                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        98      1980                    
 MINIMUM TEMPERATURE (F)   64        49      1989                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  8 2002........SUNRISE   617 AM EDT   SUNSET   813 PM EDT   
AUGUST  9 2002........SUNRISE   618 AM EDT   SUNSET   812 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.