670 
CDUS41 KLWX 271853
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
150 PM EST MON JAN 27 2003 (COR SNOW)

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 26 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         41    248 PM  70    1967  42     -1       58       
  MINIMUM         12    659 AM   3    1987  22    -10       22       
  AVERAGE         27                        32     -5       40      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.77 1976   0.10  -0.09     0.00    
  MONTH TO DATE    2.52                      2.60  -0.08     1.20    
  SINCE DEC 1      6.13                      5.67   0.46     2.76    
  SINCE JAN 1      2.52                      2.60  -0.08     1.20    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.6           6.1  1987   0.3   -0.3      0.0     
  MONTH TO DATE    4.5                       6.6   -2.1      2.6     
  SINCE DEC 1     12.7                       8.8    3.9      2.6     
  SINCE JUL 1     12.7                       9.7    3.0      2.6     
  SNOW DEPTH       1.0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       38                        33      5       25       
  MONTH TO DATE  936                       860     76      738       
  SINCE DEC 1   1908                      1744    164     1464       
  SINCE JUL 1   2890                      2721    169     2267       
                                                                     
 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    29   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     4.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           700 AM                                     
 LOWEST     37           200 PM                                     
 AVERAGE    65                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        71      1974                    
 MINIMUM TEMPERATURE (F)   22        -9      1987                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 27 2003.......SUNRISE   721 AM EST   SUNSET   525 PM EST   
JANUARY 28 2003.......SUNRISE   720 AM EST   SUNSET   526 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.