AFOS product CLIIAD
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CDUS41 KLWX 020538
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
138 AM EDT SAT JUN 2 2007


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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 1 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         90    305 PM  93    1989  79     11       91       
  MINIMUM         67    513 AM  39    1984  55     12       70       
  AVERAGE         79                        67     12       81      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.22 1969   0.14  -0.14     0.02    
  MONTH TO DATE    0.00                      0.14  -0.14     0.02    
  SINCE JUN 1      0.00                      0.14  -0.14     0.02    
  SINCE JAN 1     11.30                     16.95  -5.65    11.53    
                                                                     
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                         2     -2        0       
  SINCE JUN 1      0                         2     -2        0       
  SINCE JUL 1   4435                      4933   -498     4181       
                                                                     
 COOLING                                                             
  YESTERDAY       14                         4     10       16       
  MONTH TO DATE   14                         4     10       16       
  SINCE JUN 1     14                         4     10       16       
  SINCE JAN 1    165                        79     86       98       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     6.7                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76           400 AM                                     
 LOWEST     38           100 PM                                     
 AVERAGE    57                                                       

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

                                                                      
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79        91      1978                    
 MINIMUM TEMPERATURE (F)   55        41      1993                    

                                                                      
SUNRISE AND SUNSET                                                   
JUNE  2 2007..........SUNRISE   546 AM EDT   SUNSET   830 PM EDT   
JUNE  3 2007..........SUNRISE   546 AM EDT   SUNSET   831 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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