AFOS product CLIIAD
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CDUS41 KLWX 140550
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
145 AM EDT SAT OCT 14 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 13 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         56    405 PM  84    1989  69    -13       62       
  MINIMUM         31    636 AM  30    1988  43    -12       54       
                                      1987                          
  AVERAGE         44                        56    -12       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.85 1983   0.11  -0.11     0.11    
  MONTH TO DATE    2.40                      1.45   0.95     6.86    
  SINCE SEP 1      9.52                      5.27   4.25     7.01    
  SINCE JAN 1     36.51                     33.50   3.01    36.78    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                        10     11        7       
  MONTH TO DATE   75                       100    -25       22       
  SINCE SEP 1    129                       160    -31       34       
  SINCE JUL 1    129                       165    -36       34       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   11                        15     -4       34       
  SINCE SEP 1     91                       147    -56      261       
  SINCE JAN 1   1252                      1072    180     1372       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     6.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           400 AM                                     
 LOWEST     30           200 PM                                     
 AVERAGE    56                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        86      1975                    
 MINIMUM TEMPERATURE (F)   43        23      1988                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 14 2006.......SUNRISE   718 AM EDT   SUNSET   633 PM EDT   
OCTOBER 15 2006.......SUNRISE   719 AM EDT   SUNSET   631 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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