AFOS product CLIIAD
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CDUS41 KLWX 020537
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1237 AM EST TUE JAN 2 2007

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 1 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         52    716 PM  68    2005  42     10       48       
  MINIMUM         44   1159 PM  -6    1968  23     21       32       
  AVERAGE         48                        33     15       40      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.68          1.73 2003   0.10   0.58     0.00    
  MONTH TO DATE    0.68                      0.10   0.58     0.00    
  SINCE DEC 1      2.42                      3.17  -0.75     2.93    
  SINCE JAN 1      0.68                      0.10   0.58     0.00    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        32    -15       25       
  MONTH TO DATE   17                        32    -15       25       
  SINCE DEC 1    725                       916   -191      996       
  SINCE JUL 1   1586                      1893   -307     1735       
                                                                     
 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    25   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     6.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           300 PM                                     
 LOWEST     56          1000 PM                                     
 AVERAGE    78                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        67      2000                    
 MINIMUM TEMPERATURE (F)   23        -7      1968                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  2 2007.......SUNRISE   729 AM EST   SUNSET   459 PM EST   
JANUARY  3 2007.......SUNRISE   729 AM EST   SUNSET   500 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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