AFOS product CLIIAD
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CDUS41 KLWX 080530
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
129 AM EDT MON AUG 8 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 7 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    312 PM  95    1968  87      2       77       
  MINIMUM         69    213 AM  49    1994  64      5       51       
  AVERAGE         79                        76      3       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.33 2000   0.12  -0.12     0.00    
  MONTH TO DATE    0.02                      0.82  -0.80     2.15    
  SINCE JUN 1      9.83                      8.46   1.37     9.61    
  SINCE JAN 1     27.51                     25.27   2.24    23.10    
                                                                     
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      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        2       
  SINCE JUN 1      9                        22    -13       14       
  SINCE JUL 1      0                         1     -1        2       
                                                                     
 COOLING                                                             
  YESTERDAY       14                        11      3        0       
  MONTH TO DATE  108                        77     31       63       
  SINCE JUN 1    790                       625    165      604       
  SINCE JAN 1    818                       700    118      844       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     3.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    97           500 AM                                     
 LOWEST     50           500 PM                                     
 AVERAGE    74                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        98      1980                    
 MINIMUM TEMPERATURE (F)   64        49      1989                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  8 2005........SUNRISE   617 AM EDT   SUNSET   813 PM EDT   
AUGUST  9 2005........SUNRISE   618 AM EDT   SUNSET   812 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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