669 
CDUS41 KLWX 090531
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1228 AM EST THU JAN 9 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 8 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         52    420 PM  69    1998  41     11       40       
  MINIMUM         27    502 AM  -4    1970  22      5       27       
  AVERAGE         40                        32      8       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.07 1978   0.10  -0.10     0.00    
  MONTH TO DATE    2.47                      0.80   1.67     0.46    
  SINCE DEC 1      6.08                      3.87   2.21     2.02    
  SINCE JAN 1      2.47                      0.80   1.67     0.46    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.7  1990   0.2   -0.2      0.0     
  MONTH TO DATE    3.8                       1.6    2.2       T      
  SINCE DEC 1     12.0                       3.8    8.2       T      
  SINCE JUL 1     12.0                       4.7    7.3       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        33     -8       31       
  MONTH TO DATE  234                       261    -27      281       
  SINCE DEC 1   1206                      1145     61     1007       
  SINCE JUL 1   2188                      2122     66     1810       
                                                                     
 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    17   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     4.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           800 PM                                     
 LOWEST     51           200 AM                                     
 AVERAGE    67                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        62      1998                    
 MINIMUM TEMPERATURE (F)   22        -8      1970                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  9 2003.......SUNRISE   729 AM EST   SUNSET   505 PM EST   
JANUARY 10 2003.......SUNRISE   728 AM EST   SUNSET   506 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.