AFOS product CLIIAD
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CDUS41 KLWX 250533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
131 AM EDT THU AUG 25 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 24 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         84    322 PM  97    1998  85     -1       87       
  MINIMUM         61   1159 PM  46    1987  62     -1       58       
  AVERAGE         73                        73      0       73      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.88 1967   0.13  -0.13     0.00    
  MONTH TO DATE    1.60                      2.87  -1.27     3.78    
  SINCE JUN 1     11.37                     10.51   0.86    11.24    
  SINCE JAN 1     29.05                     27.32   1.73    24.73    
                                                                     
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        0       
  MONTH TO DATE    0                         0      0        2       
  SINCE JUN 1      9                        22    -13       14       
  SINCE JUL 1      0                         1     -1        2       
                                                                     
 COOLING                                                             
  YESTERDAY        8                         9     -1        8       
  MONTH TO DATE  337                       246     91      192       
  SINCE JUN 1   1019                       794    225      733       
  SINCE JAN 1   1047                       869    178      973       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     5.8                                         
                                                                     
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    73           500 AM                                     
 LOWEST     37           300 PM                                     
 AVERAGE    55                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   85        97      1998                    
 MINIMUM TEMPERATURE (F)   62        47      1971                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 25 2005........SUNRISE   632 AM EDT   SUNSET   750 PM EDT   
AUGUST 26 2005........SUNRISE   633 AM EDT   SUNSET   749 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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