AFOS product CLIIAD
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CDUS41 KLWX 260533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
1229 AM EST TUE FEB 26 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 25 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         62    325 PM  79    2000  48     14       55       
  MINIMUM         24    617 AM   9    1967  26     -2       34       
  AVERAGE         43                        37      6       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.20 1979   0.10  -0.10     0.16    
  MONTH TO DATE    0.35                      2.45  -2.10     1.67    
  SINCE DEC 1      3.13                      8.57  -5.44     6.27    
  SINCE JAN 1      1.57                      5.50  -3.93     4.21    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.1  1974  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       22                        29     -7       20       
  MONTH TO DATE  647                       796   -149      667       
  SINCE DEC 1   2169                      2780   -611     2826       
  SINCE JUL 1   2972                      3731   -759     3865       
                                                                     
 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    20   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     7.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81           400 AM                                     
 LOWEST     24          1200 PM                                     
 AVERAGE    53                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   49        69      1977                    
 MINIMUM TEMPERATURE (F)   27         7      1970                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 26 2002......SUNRISE   647 AM EST   SUNSET   559 PM EST   
FEBRUARY 27 2002......SUNRISE   645 AM EST   SUNSET   600 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.