AFOS product CLIIAD
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CDUS41 KLWX 060538
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
138 AM EDT WED JUN 6 2007


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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 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         84        MM  90    2002  80      4       75        
  MINIMUM         64        MM  40    1976  56      8       58        
  AVERAGE         74                        68      6       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.42 1963   0.14  -0.14     0.00    
  MONTH TO DATE    0.40                      0.70  -0.30     0.03    
  SINCE JUN 1      0.40                      0.70  -0.30     0.03    
  SINCE JAN 1     11.70                     17.51  -5.81    11.54    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0              
  MONTH TO DATE    0.0                       0.0    0.0              
  SINCE JUL 1     14.7                      21.2   -6.5              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         9     -9        0       
  SINCE JUN 1      0                         9     -9        0       
  SINCE JUL 1   4435                      4940   -505     4181       
                                                                     
 COOLING                                                             
  YESTERDAY        9                         5      4        2       
  MONTH TO DATE   50                        22     28       35       
  SINCE JUN 1     50                        22     28       35       
  SINCE JAN 1    201                        97    104      117       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED    10.1                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78           100 AM                                     
 LOWEST     34           200 PM                                     
 AVERAGE    56                                                       

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

                                                                      
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   81        92      2005                    
 MINIMUM TEMPERATURE (F)   57        39      1976                    

                                                                      
SUNRISE AND SUNSET                                                   
JUNE  6 2007..........SUNRISE   545 AM EDT   SUNSET   832 PM EDT   
JUNE  7 2007..........SUNRISE   544 AM EDT   SUNSET   833 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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