AFOS product CLIIAD
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CDUS41 KLWX 160530
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1230 AM EST THU MAR 16 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 15 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         51    448 PM  82    1990  55     -4       49       
  MINIMUM         38    707 AM  -1    1993  32      6       23       
  AVERAGE         45                        43      2       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.89 1967   0.12  -0.12     0.00    
  MONTH TO DATE    0.04                      1.71  -1.67     0.54    
  SINCE MAR 1      0.04                      1.71  -1.67     0.54    
  SINCE JAN 1      4.82                      7.53  -2.71     5.09    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           1.4  1999   0.1   -0.1      0.0     
  MONTH TO DATE    0.0                       1.9   -1.9      1.2     
  SINCE MAR 1      0.0                       1.9   -1.9      1.2     
  SINCE JUL 1     14.1                      19.3   -5.2     17.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       20                        22     -2       29       
  MONTH TO DATE  255                       363   -108      428       
  SINCE MAR 1    255                       363   -108      428       
  SINCE JUL 1   3483                      4123   -640     3764       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    3                         0      3        0       
  SINCE MAR 1      3                         0      3        0       
  SINCE JAN 1      3                         0      3        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    17.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    44           400 AM                                     
 LOWEST     24           400 PM                                     
 AVERAGE    34                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   55        81      1990                    
 MINIMUM TEMPERATURE (F)   32        16      1969                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 16 2006.........SUNRISE   620 AM EST   SUNSET   618 PM EST   
MARCH 17 2006.........SUNRISE   618 AM EST   SUNSET   619 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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