AFOS product CLIIAD
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CDUS41 KLWX 050536
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
135 AM EDT TUE JUN 5 2007


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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 4 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    320 PM  90    1973  80      4       77       
  MINIMUM         66    551 AM  40    1977  56     10       55       
                                      1976                          
  AVERAGE         75                        68      7       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          0.72 1971   0.14  -0.09      T      
  MONTH TO DATE    0.40                      0.56  -0.16     0.03    
  SINCE JUN 1      0.40                      0.56  -0.16     0.03    
  SINCE JAN 1     11.70                     17.37  -5.67    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                         2     -2        0       
  MONTH TO DATE    0                         8     -8        0       
  SINCE JUN 1      0                         8     -8        0       
  SINCE JUL 1   4435                      4939   -504     4181       
                                                                     
 COOLING                                                             
  YESTERDAY       10                         5      5        1       
  MONTH TO DATE   41                        17     24       33       
  SINCE JUN 1     41                        17     24       33       
  SINCE JAN 1    192                        92    100      115       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     7.4                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  LIGHT RAIN                                                         
  FOG                                                                

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     51          1200 PM                                     
 AVERAGE    72                                                       

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

                                                                      
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        90      2002                    
 MINIMUM TEMPERATURE (F)   56        40      1976                    

                                                                      
SUNRISE AND SUNSET                                                   
JUNE  5 2007..........SUNRISE   545 AM EDT   SUNSET   832 PM EDT   
JUNE  6 2007..........SUNRISE   545 AM EDT   SUNSET   832 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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