AFOS product CLIIAD
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CDUS41 KLWX 060537
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
137 AM EDT THU APR 6 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 5 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         53    330 PM  83    1985  62     -9       73       
  MINIMUM         38    714 AM  22    1965  37      1       33       
  AVERAGE         46                        50     -4       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.72 1977   0.11  -0.10     0.00    
  MONTH TO DATE    0.32                      0.55  -0.23     2.40    
  SINCE MAR 1      0.39                      4.10  -3.71     6.33    
  SINCE JAN 1      5.17                      9.92  -4.75    10.88    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             T    1987   T     MM        0.0     
                                      1975                          
  MONTH TO DATE    0.0                       0.4   -0.4      0.0     
  SINCE MAR 1      T                         3.8   -3.8      1.2     
  SINCE JUL 1     14.1                      21.2   -7.1     17.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       19                        15      4       12       
  MONTH TO DATE   40                        78    -38       68       
  SINCE MAR 1    629                       748   -119      812       
  SINCE JUL 1   3857                      4508   -651     4148       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    1                         0      1        0       
  SINCE MAR 1      4                         4      0        0       
  SINCE JAN 1      4                         4      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED    13.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76           500 AM                                     
 LOWEST     24           200 PM                                     
 AVERAGE    50                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        86      2005                    
 MINIMUM TEMPERATURE (F)   37        24      1966                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL  6 2006.........SUNRISE   647 AM EDT   SUNSET   738 PM EDT   
APRIL  7 2006.........SUNRISE   645 AM EDT   SUNSET   739 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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