AFOS product CLIIAD
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CDUS41 KLWX 110543
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1242 AM EST SUN FEB 11 2007

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 10 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         35    342 PM  63    2001  44     -9       44       
                                      1990                          
  MINIMUM         14    557 AM -10    1979  23     -9       22       
  AVERAGE         25                        34     -9       33      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.65 1970   0.10  -0.10     0.00    
  MONTH TO DATE    0.18                      0.95  -0.77     1.37    
  SINCE DEC 1      4.03                      7.07  -3.04     6.70    
  SINCE JAN 1      2.29                      4.00  -1.71     3.77    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.2   -0.2              
  MONTH TO DATE    2.2                       2.6   -0.4              
  SINCE AUG 1      3.8                      13.8  -10.0              
  SINCE JUL 1      3.8                      13.8  -10.0              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       40                        31      9       32       
  MONTH TO DATE  415                       322     93      257       
  SINCE DEC 1   1918                      2231   -313     1943       
  SINCE JUL 1   2779                      3208   -429     2682       
                                                                     
 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 (310)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     8.5                                         
                                                                     
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    54           300 AM                                     
 LOWEST     20           300 PM                                     
 AVERAGE    37                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   44        67      1999                    
 MINIMUM TEMPERATURE (F)   23        -7      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 11 2007......SUNRISE   706 AM EST   SUNSET   542 PM EST   
FEBRUARY 12 2007......SUNRISE   705 AM EST   SUNSET   543 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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