AFOS product CLIIAD
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CDUS41 KLWX 110542
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1241 AM EST SAT MAR 11 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 10 2006...

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         78R   331 PM  77    1986  53     25       41       
  MINIMUM         56   1152 PM   7    1996  30     26       19       
  AVERAGE         67                        41     26       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.59 1994   0.12  -0.12      T      
  MONTH TO DATE    0.01                      1.11  -1.10     0.54    
  SINCE MAR 1      0.01                      1.11  -1.10     0.54    
  SINCE JAN 1      4.79                      6.93  -2.14     5.09    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           1.4  1993   0.1   -0.1      0.2     
  MONTH TO DATE    0.0                       1.4   -1.4      1.2     
  SINCE MAR 1      0.0                       1.4   -1.4      1.2     
  SINCE JUL 1     14.1                      18.8   -4.7     17.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                        24    -24       35       
  MONTH TO DATE  215                       250    -35      295       
  SINCE MAR 1    215                       250    -35      295       
  SINCE JUL 1   3443                      4010   -567     3631       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         0      2        0       
  MONTH TO DATE    2                         0      2        0       
  SINCE MAR 1      2                         0      2        0       
  SINCE JAN 1      2                         0      2        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED    16.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    72           700 AM                                     
 LOWEST     24           300 PM                                     
 AVERAGE    48                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   53        77      1990                    
 MINIMUM TEMPERATURE (F)   30        13      1996                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 11 2006.........SUNRISE   627 AM EST   SUNSET   613 PM EST   
MARCH 12 2006.........SUNRISE   626 AM EST   SUNSET   614 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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