AFOS product CLIIAD
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CDUS41 KLWX 040532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1230 AM EST THU DEC 4 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 3 2003...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2003

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         36    141 PM  74    1998  50    -14       41       
  MINIMUM         24    953 PM   7    1976  29     -5       18       
  AVERAGE         30                        39     -9       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.14 1967   0.10  -0.10     0.00    
  MONTH TO DATE    0.00                      0.30  -0.30     0.00    
  SINCE DEC 1      0.00                      0.30  -0.30     0.00    
  SINCE JAN 1     61.14                     39.03  22.11    34.57    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1989   T      0.0      0.0     
  MONTH TO DATE    0.0                      MM     MM        0.0     
  SINCE DEC 1      0.0                      MM     MM        0.0     
  SINCE JUL 1      0.0                       0.9   -0.9      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        25     10       35       
  MONTH TO DATE   84                        74     10      101       
  SINCE DEC 1     84                        74     10      101       
  SINCE JUL 1    910                      1051   -141     1083       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    993                      1075    -82     1345       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     4.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81          1000 PM                                     
 LOWEST     41          1200 PM                                     
 AVERAGE    61                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   50        75      1998                    
 MINIMUM TEMPERATURE (F)   29        10      1966                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  4 2003......SUNRISE   712 AM EST   SUNSET   448 PM EST   
DECEMBER  5 2003......SUNRISE   713 AM EST   SUNSET   447 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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