AFOS product CLIIAD
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CDUS41 KLWX 180525
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
124 AM EDT WED OCT 18 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 17 2006...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         63   1159 PM  83    1963  67     -4       69       
  MINIMUM         53    308 AM  31    1982  42     11       47       
                                      1981                          
  AVERAGE         58                        54      4       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.77          1.11 1975   0.11   0.66     0.00    
  MONTH TO DATE    3.17                      1.89   1.28     6.89    
  SINCE SEP 1     10.29                      5.71   4.58     7.04    
  SINCE JAN 1     37.28                     33.94   3.34    36.81    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        7                        11     -4        7       
  MONTH TO DATE  133                       141     -8       35       
  SINCE SEP 1    187                       201    -14       47       
  SINCE JUL 1    187                       206    -19       47       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   11                        15     -4       35       
  SINCE SEP 1     91                       147    -56      262       
  SINCE JAN 1   1252                      1072    180     1373       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SE (150)      
  AVERAGE WIND SPEED     8.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           300 PM                                     
 LOWEST     72          1200 AM                                     
 AVERAGE    84                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        82      1963                    
 MINIMUM TEMPERATURE (F)   41        27      1982                    
                                             1976                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 18 2006.......SUNRISE   722 AM EDT   SUNSET   627 PM EDT   
OCTOBER 19 2006.......SUNRISE   723 AM EDT   SUNSET   626 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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