AFOS product CLIIAD
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CDUS41 KLWX 010532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
1230 AM EST FRI MAR 1 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 28 2002...

CLIMATE NORMAL PERIOD 1971 TO 2000 SNOW/HEATING DEGREE DAYS 1961-1990
CLIMATE RECORD PERIOD 1962 TO 2002

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         41    404 PM  70    1976  49     -8       45       
  MINIMUM         24    243 AM  10    1993  27     -3       27       
  AVERAGE         33                        38     -5       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.13 1966   0.11  -0.11      T      
  MONTH TO DATE    0.47                      2.77  -2.30     1.67    
  SINCE DEC 1      3.25                      8.89  -5.64     6.27    
  SINCE JAN 1      1.69                      5.82  -4.13     4.21    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.9  1980  MM     MM        0.0     
  MONTH TO DATE    T                        MM     MM        3.7     
  SINCE DEC 1      2.6                      MM     MM       11.9     
  SINCE JUL 1      2.6                      MM     MM       11.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       32                        27      5       29       
  MONTH TO DATE  724                       879   -155      735       
  SINCE DEC 1   2246                      2863   -617     2894       
  SINCE JUL 1   3049                      3814   -765     3933       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     8.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    50           300 AM                                     
 LOWEST     23           400 PM                                     
 AVERAGE    37                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   50        77      1972                    
 MINIMUM TEMPERATURE (F)   27        11      1980                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH  1 2002.........SUNRISE   642 AM EST   SUNSET   602 PM EST   
MARCH  2 2002.........SUNRISE   641 AM EST   SUNSET   603 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.