AFOS product CLIIAD
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CDUS41 KLWX 070532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
129 AM EDT SUN AUG 7 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 6 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         89    315 PM  96    1977  87      2       73       
  MINIMUM         70    522 AM  50    1966  64      6       54       
  AVERAGE         80                        76      4       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          2.49 1986   0.12  -0.10     0.04    
  MONTH TO DATE    0.02                      0.70  -0.68     2.15    
  SINCE JUN 1      9.83                      8.34   1.49     9.61    
  SINCE JAN 1     27.51                     25.15   2.36    23.10    
                                                                     
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      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        1       
  MONTH TO DATE    0                         0      0        1       
  SINCE JUN 1      9                        22    -13       13       
  SINCE JUL 1      0                         1     -1        1       
                                                                     
 COOLING                                                             
  YESTERDAY       15                        11      4        0       
  MONTH TO DATE   94                        66     28       63       
  SINCE JUN 1    776                       614    162      604       
  SINCE JAN 1    804                       689    115      844       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     5.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           300 AM                                     
 LOWEST     44           300 PM                                     
 AVERAGE    67                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        95      1968                    
 MINIMUM TEMPERATURE (F)   64        49      1994                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  7 2005........SUNRISE   616 AM EDT   SUNSET   814 PM EDT   
AUGUST  8 2005........SUNRISE   617 AM EDT   SUNSET   813 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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