AFOS product CLIIAD
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CDUS41 KLWX 060530
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
129 AM EDT SAT MAY 6 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 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         79    215 PM  88    1980  72      7       64       
  MINIMUM         62   1154 PM  29    1976  46     16       38       
  AVERAGE         71                        59     12       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.34 1989   0.13  -0.13     0.00    
  MONTH TO DATE    T                         0.63  -0.63     0.06    
  SINCE MAR 1      4.93                      7.40  -2.47     8.33    
  SINCE JAN 1      9.71                     13.22  -3.51    12.88    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
  MONTH TO DATE    0.0                       0.0    0.0      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        0                         7     -7       14       
  MONTH TO DATE   15                        36    -21       71       
  SINCE MAR 1    836                      1068   -232     1110       
  SINCE JUL 1   4064                      4828   -764     4446       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         1      5        0       
  MONTH TO DATE    7                         5      2        0       
  SINCE MAR 1     19                        20     -1       11       
  SINCE JAN 1     19                        20     -1       11       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     5.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90          1100 PM                                     
 LOWEST     40          1200 PM                                     
 AVERAGE    65                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        90      1986                    
 MINIMUM TEMPERATURE (F)   47        36      1968                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY  6 2006...........SUNRISE   606 AM EDT   SUNSET   807 PM EDT   
MAY  7 2006...........SUNRISE   605 AM EDT   SUNSET   808 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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