000 
CDUS41 KLWX 030548
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1247 AM EST WED JAN 3 2007

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 2 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         50    402 PM  67    2000  42      8       44       
  MINIMUM         29   1158 PM  -7    1968  23      6       28       
  AVERAGE         40                        32      8       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.40 1979   0.10  -0.10     0.26    
  MONTH TO DATE    0.68                      0.20   0.48     0.26    
  SINCE DEC 1      2.42                      3.27  -0.85     3.19    
  SINCE JAN 1      0.68                      0.20   0.48     0.26    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        32     -7       29       
  MONTH TO DATE   42                        64    -22       54       
  SINCE DEC 1    750                       948   -198     1025       
  SINCE JUL 1   1611                      1925   -314     1764       
                                                                     
 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    30   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED    11.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78          1100 PM                                     
 LOWEST     36           200 PM                                     
 AVERAGE    57                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        68      2000                    
 MINIMUM TEMPERATURE (F)   23         8      1979                    
                                             1971                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  3 2007.......SUNRISE   729 AM EST   SUNSET   500 PM EST   
JANUARY  4 2007.......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.                                          


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