AFOS product CLIIAD
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CDUS41 KLWX 160538
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
130 AM EDT MON OCT 16 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 15 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         62    331 PM  88    1989  68     -6       80       
  MINIMUM         31    601 AM  28    1987  42    -11       52       
  AVERAGE         47                        55     -8       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.93 1970   0.11  -0.11     0.00    
  MONTH TO DATE    2.40                      1.67   0.73     6.89    
  SINCE SEP 1      9.52                      5.49   4.03     7.04    
  SINCE JAN 1     36.51                     33.72   2.79    36.81    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       18                        10      8        0       
  MONTH TO DATE  111                       120     -9       22       
  SINCE SEP 1    165                       180    -15       34       
  SINCE JUL 1    165                       185    -20       34       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        1       
  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    12   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     2.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           400 AM                                     
 LOWEST     27           100 PM                                     
 AVERAGE    60                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        85      1989                    
 MINIMUM TEMPERATURE (F)   42        30      1986                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 16 2006.......SUNRISE   720 AM EDT   SUNSET   630 PM EDT   
OCTOBER 17 2006.......SUNRISE   721 AM EDT   SUNSET   629 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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