AFOS product CLIIAD
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CDUS41 KLWX 250542
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
141 AM EDT FRI AUG 25 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 24 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         91    301 PM  97    1998  85      6       84       
  MINIMUM         65    518 AM  46    1987  62      3       61       
                                      1971                          
  AVERAGE         78                        73      5       73      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.88 1967   0.13  -0.13     0.00    
  MONTH TO DATE    1.19                      2.87  -1.68     1.60    
  SINCE JUN 1     15.43                     10.51   4.92    11.37    
  SINCE JAN 1     26.94                     27.32  -0.38    29.05    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1      4                        22    -18        9       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       13                         9      4        8       
  MONTH TO DATE  310                       246     64      337       
  SINCE JUN 1    978                       794    184     1019       
  SINCE JAN 1   1060                       869    191     1047       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     4.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           500 AM                                     
 LOWEST     31           100 PM                                     
 AVERAGE    59                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   85        97      1998                    
 MINIMUM TEMPERATURE (F)   62        47      1971                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 25 2006........SUNRISE   632 AM EDT   SUNSET   751 PM EDT   
AUGUST 26 2006........SUNRISE   633 AM EDT   SUNSET   749 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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