835 
CDUS41 KLWX 250531
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1228 AM EST SAT JAN 25 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 24 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         32    210 PM  73    1967  41     -9       58       
  MINIMUM         14    436 AM  -2    1987  22     -8       42       
  AVERAGE         23                        32     -9       50      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.18 1979   0.10  -0.10     0.15    
  MONTH TO DATE    2.51                      2.40   0.11     1.16    
  SINCE DEC 1      6.12                      5.47   0.65     2.72    
  SINCE JAN 1      2.51                      2.40   0.11     1.16    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             2.5  1977   0.3   -0.3      0.0     
  MONTH TO DATE    4.5                       6.0   -1.5      2.6     
  SINCE DEC 1     12.7                       8.2    4.5      2.6     
  SINCE JUL 1     12.7                       9.1    3.6      2.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       42                        33      9       15       
  MONTH TO DATE  856                       794     62      687       
  SINCE DEC 1   1828                      1678    150     1413       
  SINCE JUL 1   2810                      2655    155     2216       
                                                                     
 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    31   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED    15.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    73          1200 AM                                     
 LOWEST     31           100 PM                                     
 AVERAGE    52                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        73      1967                    
 MINIMUM TEMPERATURE (F)   22        -5      1987                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 25 2003.......SUNRISE   722 AM EST   SUNSET   523 PM EST   
JANUARY 26 2003.......SUNRISE   721 AM EST   SUNSET   524 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.