756 
CDUS41 KLWX 070539
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
1234 AM EST TUE JAN 7 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 6 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         35    220 PM  66    1998  42     -7       38       
  MINIMUM         29    543 AM   4    1977  22      7       21       
  AVERAGE         32                        32      0       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          0.94 1995   0.10  -0.07     0.46    
  MONTH TO DATE    2.47                      0.60   1.87     0.46    
  SINCE DEC 1      6.08                      3.67   2.41     2.02    
  SINCE JAN 1      2.47                      0.60   1.87     0.46    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.1           3.9  1989   0.2   -0.1       T      
  MONTH TO DATE    3.8                       1.2    2.6       T      
  SINCE DEC 1     12.0                       3.4    8.6       T      
  SINCE JUL 1     12.0                       4.3    7.7       T      
  SNOW DEPTH       2                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       33                        33      0       35       
  MONTH TO DATE  173                       195    -22      219       
  SINCE DEC 1   1145                      1079     66      945       
  SINCE JUL 1   2127                      2056     71     1748       
                                                                     
 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 (310)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     4.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAIL                                                               
  LIGHT SNOW                                                         
  SLEET                                                              
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           300 AM                                     
 LOWEST     61          1100 PM                                     
 AVERAGE    81                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        66      1998                    
 MINIMUM TEMPERATURE (F)   22         8      1988                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  7 2003.......SUNRISE   729 AM EST   SUNSET   503 PM EST   
JANUARY  8 2003.......SUNRISE   729 AM EST   SUNSET   504 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.