AFOS product CLIIAD
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CDUS41 KLWX 180531
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
130 AM EDT SAT JUN 18 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JUNE 17 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         76    501 PM  92    1994  83     -7       91       
  MINIMUM         54    419 AM  46    1980  60     -6       71       
  AVERAGE         65                        71     -6       81      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.01 1979   0.14  -0.14     0.30    
  MONTH TO DATE    0.90                      2.38  -1.48     2.93    
  SINCE JUN 1      0.90                      2.38  -1.48     2.93    
  SINCE JAN 1     18.58                     19.19  -0.61    16.42    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
  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                        21    -14       11       
  SINCE JUN 1      7                        21    -14       11       
  SINCE JUL 1   4560                      4952   -392     4695       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         7     -7       16       
  MONTH TO DATE  158                        95     63      112       
  SINCE JUN 1    158                        95     63      112       
  SINCE JAN 1    186                       170     16      352       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     6.7                                         
                                                                     
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    86           400 AM                                     
 LOWEST     35           300 PM                                     
 AVERAGE    61                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   84        93      1993                    
 MINIMUM TEMPERATURE (F)   60        45      1965                    
                                                                     
SUNRISE AND SUNSET                                                   
JUNE 18 2005..........SUNRISE   544 AM EDT   SUNSET   838 PM EDT   
JUNE 19 2005..........SUNRISE   544 AM EDT   SUNSET   838 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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