AFOS product CLIIAD
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CDUS41 KLWX 100532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1229 AM EST FRI JAN 10 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 9 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         60    355 PM  62    1998  41     19       46       
  MINIMUM         32    401 AM  -8    1970  22     10       27       
  AVERAGE         46                        32     14       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.39 1964   0.10  -0.10     0.01    
  MONTH TO DATE    2.47                      0.90   1.57     0.47    
  SINCE DEC 1      6.08                      3.97   2.11     2.03    
  SINCE JAN 1      2.47                      0.90   1.57     0.47    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           3.1  1993   0.2   -0.2      0.0     
  MONTH TO DATE    3.8                       1.8    2.0       T      
  SINCE DEC 1     12.0                       4.0    8.0       T      
  SINCE JUL 1     12.0                       4.9    7.1       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       19                        33    -14       28       
  MONTH TO DATE  253                       294    -41      309       
  SINCE DEC 1   1225                      1178     47     1035       
  SINCE JUL 1   2207                      2155     52     1838       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     5.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           300 AM                                     
 LOWEST     27           400 PM                                     
 AVERAGE    56                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        58      2002                    
 MINIMUM TEMPERATURE (F)   22         0      1982                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 10 2003.......SUNRISE   728 AM EST   SUNSET   506 PM EST   
JANUARY 11 2003.......SUNRISE   728 AM EST   SUNSET   507 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.