AFOS product CLIIAD
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CDUS41 KLWX 270535
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
134 AM EDT SAT AUG 27 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 26 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         77   1225 PM  95    1998  84     -7       84       
  MINIMUM         59    525 AM  48    1977  61     -2       65       
  AVERAGE         68                        73     -5       75      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.48 1965   0.13  -0.13     0.00    
  MONTH TO DATE    1.60                      3.13  -1.53     3.78    
  SINCE JUN 1     11.37                     10.77   0.60    11.24    
  SINCE JAN 1     29.05                     27.58   1.47    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        3                         8     -5       10       
  MONTH TO DATE  345                       263     82      214       
  SINCE JUN 1   1027                       811    216      755       
  SINCE JAN 1   1055                       886    169      995       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     4.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           500 AM                                     
 LOWEST     58          1100 AM                                     
 AVERAGE    76                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   84       100      1987                    
 MINIMUM TEMPERATURE (F)   61        46      1969                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 27 2005........SUNRISE   634 AM EDT   SUNSET   747 PM EDT   
AUGUST 28 2005........SUNRISE   635 AM EDT   SUNSET   746 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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