794 
CDUS41 KLWX 080532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1230 AM EST THU JAN 8 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 7 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         29    341 PM  66    1998  41    -12       35       
  MINIMUM         16   1156 PM   8    1988  22     -6       22       
  AVERAGE         23                        32     -9       29      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.74 1994   0.10  -0.10     0.00    
  MONTH TO DATE    0.49                      0.70  -0.21     2.47    
  SINCE DEC 1      5.06                      3.77   1.29     6.08    
  SINCE JAN 1      0.49                      0.70  -0.21     2.47    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          19.8  1996   0.2   -0.2      0.0     
  MONTH TO DATE    0.0                       1.4   -1.4      3.8     
  SINCE DEC 1     11.4                       3.6    7.8     12.0     
  SINCE JUL 1     11.4                       4.5    6.9     12.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       42                        33      9       36       
  MONTH TO DATE  162                       228    -66      209       
  SINCE DEC 1   1053                      1112    -59     1181       
  SINCE JUL 1   1879                      2089   -210     2163       
                                                                     
 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    22   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    10.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    67          1100 PM                                     
 LOWEST     33          1200 PM                                     
 AVERAGE    50                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        69      1998                    
 MINIMUM TEMPERATURE (F)   22        -4      1970                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  8 2004.......SUNRISE   729 AM EST   SUNSET   504 PM EST   
JANUARY  9 2004.......SUNRISE   729 AM EST   SUNSET   505 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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