AFOS product CLIIAD
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CDUS41 KLWX 060517
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
117 AM EDT SAT OCT 6 2007


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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 5 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         82    350 PM  90    1967  72     10       74       
  MINIMUM         65   1120 PM  32    1970  47     18       56       
  AVERAGE         74                        59     15       65      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.04 1971   0.11  -0.11     0.63    
  MONTH TO DATE    T                         0.57  -0.57     0.75    
  SINCE SEP 1      1.40                      4.39  -2.99     7.87    
  SINCE JAN 1     19.04                     32.62 -13.58    34.86    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0              
  MONTH TO DATE    0.0                       0.0    0.0              
  SINCE JUL 1      0.0                       0.0    0.0              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         7     -7        0       
  MONTH TO DATE    1                        32    -31       10       
  SINCE SEP 1     29                        92    -63       64       
  SINCE JUL 1     29                        97    -68       64       
                                                                     
 COOLING                                                             
  YESTERDAY        9                         1      8        0       
  MONTH TO DATE   36                         8     28       11       
  SINCE SEP 1    256                       140    116       91       
  SINCE JAN 1   1521                      1065    456     1252       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED     2.6                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           200 AM                                     
 LOWEST     55           200 PM                                     
 AVERAGE    74                                                       

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

                                                                      
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        85      1997                    
 MINIMUM TEMPERATURE (F)   46        28      1968                    

                                                                      
SUNRISE AND SUNSET                                                   
OCTOBER  6 2007.......SUNRISE   710 AM EDT   SUNSET   645 PM EDT   
OCTOBER  7 2007.......SUNRISE   711 AM EDT   SUNSET   644 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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