242 
CDUS41 KLWX 290534
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1231 AM EST WED JAN 29 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 28 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         37    432 PM  68    2002  42     -5       68       
  MINIMUM          6   1256 AM -17    1987  22    -16       29       
  AVERAGE         22                        32    -10       49      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.64 1998   0.09  -0.09     0.00    
  MONTH TO DATE    2.52                      2.78  -0.26     1.20    
  SINCE DEC 1      6.13                      5.85   0.28     2.76    
  SINCE JAN 1      2.52                      2.78  -0.26     1.20    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.7  1994   0.3   -0.3      0.0     
  MONTH TO DATE    5.1                       7.2   -2.1      2.6     
  SINCE DEC 1     13.3                       9.4    3.9      2.6     
  SINCE JUL 1     13.3                      10.3    3.0      2.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       43                        33     10       16       
  MONTH TO DATE 1029                       926    103      773       
  SINCE DEC 1   2001                      1810    191     1499       
  SINCE JUL 1   2983                      2787    196     2302       
                                                                     
 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    14   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     5.8                                         
                                                                     
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    76           100 AM                                     
 LOWEST     24           400 PM                                     
 AVERAGE    50                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        75      1975                    
 MINIMUM TEMPERATURE (F)   22        -1      1987                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 29 2003.......SUNRISE   719 AM EST   SUNSET   527 PM EST   
JANUARY 30 2003.......SUNRISE   718 AM EST   SUNSET   528 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.