AFOS product CLIIAD
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CDUS41 KLWX 210532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
132 AM EDT FRI OCT 21 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 20 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         63   1136 AM  83    1969  66     -3       54       
  MINIMUM         53   1159 PM  20    1972  40     13       52       
  AVERAGE         58                        53      5       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.27 1976   0.10  -0.10     0.35    
  MONTH TO DATE    6.89                      2.20   4.69     0.77    
  SINCE SEP 1      7.04                      6.02   1.02     6.57    
  SINCE JAN 1     36.81                     34.25   2.56    31.31    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1974   0.0    0.0      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        7                        12     -5       12       
  MONTH TO DATE   49                       175   -126      179       
  SINCE SEP 1     61                       235   -174      192       
  SINCE JUL 1     61                       240   -179      194       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   35                        15     20        3       
  SINCE SEP 1    262                       147    115      136       
  SINCE JAN 1   1373                      1072    301     1195       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     7.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     51          1100 AM                                     
 AVERAGE    72                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        86      1979                    
 MINIMUM TEMPERATURE (F)   40        22      1972                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 21 2005.......SUNRISE   726 AM EDT   SUNSET   623 PM EDT   
OCTOBER 22 2005.......SUNRISE   727 AM EDT   SUNSET   621 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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