AFOS product CLIIAD
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CDUS41 KLWX 200529
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1228 AM EST MON MAR 20 2006

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 19 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    505 PM  74    1986  56     -3       62       
  MINIMUM         24    612 AM  10    1967  33     -9       29       
  AVERAGE         39                        44     -5       46      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.07 1975   0.12  -0.12      T      
  MONTH TO DATE    0.04                      2.19  -2.15     0.54    
  SINCE MAR 1      0.04                      2.19  -2.15     0.54    
  SINCE JAN 1      4.82                      8.01  -3.19     5.09    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           1.5  1997   0.1   -0.1      0.0     
  MONTH TO DATE    0.0                       2.3   -2.3      1.2     
  SINCE MAR 1      0.0                       2.3   -2.3      1.2     
  SINCE JUL 1     14.1                      19.7   -5.6     17.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       26                        21      5       19       
  MONTH TO DATE  348                       448   -100      522       
  SINCE MAR 1    348                       448   -100      522       
  SINCE JUL 1   3576                      4208   -632     3858       
                                                                     
 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    25   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     9.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    55           600 AM                                     
 LOWEST     16           400 PM                                     
 AVERAGE    36                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        77      1976                    
 MINIMUM TEMPERATURE (F)   33        18      1981                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 20 2006.........SUNRISE   613 AM EST   SUNSET   622 PM EST   
MARCH 21 2006.........SUNRISE   612 AM EST   SUNSET   623 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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