AFOS product CLIIAD
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CDUS41 KLWX 030535
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
130 AM EDT SAT AUG 3 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 2 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   300 PM  98    1980  88     11       85       
  MINIMUM         68    416 AM  52    1998  64      4       59       
  AVERAGE         84                        76      8       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.85 1969   0.11  -0.11     0.00    
  MONTH TO DATE    0.00                      0.22  -0.22     0.00    
  SINCE JUN 1      6.26                      7.86  -1.60     9.02    
  SINCE JAN 1     19.63                     24.67  -5.04    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       19                        11      8        7       
  MONTH TO DATE   37                        22     15       15       
  SINCE JUN 1    660                       556    104      496       
  SINCE JAN 1    788                       631    157      563       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     3.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           600 AM                                     
 LOWEST     33           200 PM                                     
 AVERAGE    62                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   88        99      1991                    
 MINIMUM TEMPERATURE (F)   64        50      1998                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  3 2002........SUNRISE   612 AM EDT   SUNSET   819 PM EDT   
AUGUST  4 2002........SUNRISE   613 AM EDT   SUNSET   818 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.