377 
CDUS41 KLWX 040538
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1234 AM EST SUN JAN 4 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 3 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         63    405 PM  68    2000  42     21       38       
  MINIMUM         39   1231 AM   8    1979  23     16       33       
  AVERAGE         51                        32     19       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.53 1985   0.10  -0.10     0.34    
  MONTH TO DATE    0.19                      0.30  -0.11     2.12    
  SINCE DEC 1      4.76                      3.37   1.39     5.73    
  SINCE JAN 1      0.19                      0.30  -0.11     2.12    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.9  1989   0.2   -0.2      0.0     
  MONTH TO DATE    0.0                       0.6   -0.6      0.0     
  SINCE DEC 1     11.4                       2.8    8.6      8.2     
  SINCE JUL 1     11.4                       3.7    7.7      8.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        32    -18       29       
  MONTH TO DATE   60                        96    -36       73       
  SINCE DEC 1    951                       980    -29     1045       
  SINCE JUL 1   1777                      1957   -180     2027       
                                                                     
 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    SW (220)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     5.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     72          M300 PM                                     
 AVERAGE    86                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        74      1997                    
 MINIMUM TEMPERATURE (F)   22         5      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  4 2004.......SUNRISE   729 AM EST   SUNSET   500 PM EST   
JANUARY  5 2004.......SUNRISE   729 AM EST   SUNSET   501 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


$$