000 
CDUS41 KLWX 310529
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1228 AM EST FRI MAR 31 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 30 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         70    413 PM  89    1998  60     10       67       
  MINIMUM         33    637 AM  22    1970  36     -3       37       
  AVERAGE         52                        48      4       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.24 1974   0.11  -0.11     0.00    
  MONTH TO DATE    0.07                      3.44  -3.37     3.93    
  SINCE MAR 1      0.07                      3.44  -3.37     3.93    
  SINCE JAN 1      4.85                      9.26  -4.41     8.48    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.3  1964   0.1   -0.1      0.0     
  MONTH TO DATE    T                         3.4   -3.4      1.2     
  SINCE MAR 1      T                         3.4   -3.4      1.2     
  SINCE JUL 1     14.1                      20.8   -6.7     17.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       13                        17     -4       13       
  MONTH TO DATE  586                       653    -67      728       
  SINCE MAR 1    586                       653    -67      728       
  SINCE JUL 1   3814                      4413   -599     4064       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    3                         3      0        0       
  SINCE MAR 1      3                         3      0        0       
  SINCE JAN 1      3                         3      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     5.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           400 AM                                     
 LOWEST     29           200 PM                                     
 AVERAGE    59                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        85      1998                    
 MINIMUM TEMPERATURE (F)   36        17      1964                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 31 2006.........SUNRISE   556 AM EST   SUNSET   632 PM EST   
APRIL  1 2006.........SUNRISE   555 AM EST   SUNSET   633 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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