000 
CDUS41 KLWX 130539
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
138 AM EDT MON JUN 13 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 12 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         87    345 PM  96    1986  82      5       77       
  MINIMUM         67    457 AM  44    1980  58      9       57       
  AVERAGE         77                        70      7       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.88 1968   0.14  -0.14     0.00    
  MONTH TO DATE    0.66                      1.68  -1.02     2.40    
  SINCE JUN 1      0.66                      1.68  -1.02     2.40    
  SINCE JAN 1     18.34                     18.49  -0.15    15.89    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE JUN 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1     17.3                      21.2   -3.9     17.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    7                        16     -9       11       
  SINCE JUN 1      7                        16     -9       11       
  SINCE JUL 1   4560                      4947   -387     4695       
                                                                     
 COOLING                                                             
  YESTERDAY       12                         6      6        2       
  MONTH TO DATE  107                        61     46       57       
  SINCE JUN 1    107                        61     46       57       
  SINCE JAN 1    135                       136     -1      297       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     9.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           500 AM                                     
 LOWEST     51           400 PM                                     
 AVERAGE    72                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        94      1994                    
 MINIMUM TEMPERATURE (F)   59        43      1980                    
                                                                     
SUNRISE AND SUNSET                                                   
JUNE 13 2005..........SUNRISE   544 AM EDT   SUNSET   836 PM EDT   
JUNE 14 2005..........SUNRISE   544 AM EDT   SUNSET   837 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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