AFOS product CLIIAD
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CDUS41 KLWX 070537
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
137 AM EDT THU JUN 7 2007


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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 6 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         78    350 PM  92    2005  81     -3       81       
  MINIMUM         57   1154 PM  39    1976  57      0       55       
  AVERAGE         68                        69     -1       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.83 1983   0.14  -0.14     0.00    
  MONTH TO DATE    0.40                      0.84  -0.44     0.03    
  SINCE JUN 1      0.40                      0.84  -0.44     0.03    
  SINCE JAN 1     11.70                     17.65  -5.95    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                        10    -10        0       
  SINCE JUN 1      0                        10    -10        0       
  SINCE JUL 1   4435                      4941   -506     4181       
                                                                     
 COOLING                                                             
  YESTERDAY        3                         5     -2        3       
  MONTH TO DATE   53                        27     26       38       
  SINCE JUN 1     53                        27     26       38       
  SINCE JAN 1    204                       102    102      120       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     9.2                                         

                                                                      
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    72           500 AM                                     
 LOWEST     29           500 PM                                     
 AVERAGE    51                                                       

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

                                                                      
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   81        96      1999                    
 MINIMUM TEMPERATURE (F)   57        45      1977                    

                                                                      
SUNRISE AND SUNSET                                                   
JUNE  7 2007..........SUNRISE   544 AM EDT   SUNSET   833 PM EDT   
JUNE  8 2007..........SUNRISE   544 AM EDT   SUNSET   834 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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