AFOS product CLIIAD
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CDUS41 KLWX 030537
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
136 AM EDT SAT SEP 3 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 2 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    327 PM  99    1980  83      6       84       
  MINIMUM         60    522 AM  44    1970  60      0       59       
  AVERAGE         75                        72      3       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.97 1969   0.13  -0.13     0.00    
  MONTH TO DATE    0.00                      0.26  -0.26     0.00    
  SINCE SEP 1      0.00                      0.26  -0.26     0.00    
  SINCE JAN 1     29.77                     28.49   1.28    24.74    
                                                                     
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 SEP 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        0       
  SINCE SEP 1      0                         0      0        0       
  SINCE JUL 1      0                         5     -5        2       
                                                                     
 COOLING                                                             
  YESTERDAY       10                         7      3        7       
  MONTH TO DATE   21                        14      7       14       
  SINCE SEP 1     21                        14      7       14       
  SINCE JAN 1   1132                       939    193     1073       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     5.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           600 AM                                     
 LOWEST     40           100 PM                                     
 AVERAGE    68                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   83        96      1993                    
 MINIMUM TEMPERATURE (F)   60        45      1967                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  3 2005.....SUNRISE   641 AM EDT   SUNSET   737 PM EDT   
SEPTEMBER  4 2005.....SUNRISE   641 AM EDT   SUNSET   735 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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