AFOS product CLIIAD
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CDUS41 KLWX 220530
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
129 AM EDT TUE OCT 22 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 21 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         60    223 PM  86    1979  66     -6       78       
  MINIMUM         38   1159 PM  22    1972  40     -2       40       
  AVERAGE         49                        53     -4       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.36 1988   0.10  -0.10     0.00    
  MONTH TO DATE    2.92                      2.30   0.62     1.42    
  SINCE SEP 1      5.76                      6.12  -0.36     4.84    
  SINCE JAN 1     28.31                     34.35  -6.04    34.82    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             0.0  2001   0.0   MM        0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 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       16                        12      4        6       
  MONTH TO DATE  161                       187    -26      177       
  SINCE SEP 1    178                       247    -69      257       
  SINCE JUL 1    181                       252    -71      262       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   35                        15     20        9       
  SINCE SEP 1    182                       147     35      107       
  SINCE JAN 1   1345                      1072    273     1021       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     3.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     40           400 PM                                     
 AVERAGE    70                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        85      1979                    
 MINIMUM TEMPERATURE (F)   40        26      1974                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 22 2002.......SUNRISE   726 AM EDT   SUNSET   622 PM EDT   
OCTOBER 23 2002.......SUNRISE   727 AM EDT   SUNSET   620 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.