000 
CDUS41 KLWX 310543
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
140 AM EDT THU AUG 31 2006
................................... 

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 30 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         81   1202 AM  99    1991  84     -3       86       
  MINIMUM         69   1159 PM  41    1986  61      8       72       
  AVERAGE         75                        72      3       79      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          1.21 1978   0.13  -0.10     0.01    
  MONTH TO DATE    1.24                      3.65  -2.41     2.32    
  SINCE JUN 1     15.48                     11.29   4.19    12.09    
  SINCE JAN 1     26.99                     28.10  -1.11    29.77    
                                                                     
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       10                         8      2       14       
  MONTH TO DATE  404                       295    109      387       
  SINCE JUN 1   1072                       843    229     1069       
  SINCE JAN 1   1154                       918    236     1097       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED     8.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           700 PM                                     
 LOWEST     62          1200 AM                                     
 AVERAGE    73                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   83        98      1991                    
 MINIMUM TEMPERATURE (F)   61        43      1976                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 31 2006........SUNRISE   638 AM EDT   SUNSET   742 PM EDT   
SEPTEMBER  1 2006.....SUNRISE   639 AM EDT   SUNSET   740 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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