AFOS product CLIIAD
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CDUS41 KLWX 250532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
1229 AM EST MON FEB 25 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 24 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         55    405 PM  79    1985  48      7       42       
  MINIMUM         17    635 AM  14    1967  26     -9       25       
  AVERAGE         36                        37     -1       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.52 1979   0.10  -0.10     0.00    
  MONTH TO DATE    0.35                      2.35  -2.00     1.51    
  SINCE DEC 1      3.13                      8.47  -5.34     6.11    
  SINCE JAN 1      1.57                      5.40  -3.83     4.05    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           9.1  1966  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       29                        29      0       31       
  MONTH TO DATE  625                       767   -142      647       
  SINCE DEC 1   2147                      2751   -604     2806       
  SINCE JUL 1   2950                      3702   -752     3845       
                                                                     
 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     8   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     2.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           500 AM                                     
 LOWEST     19           500 PM                                     
 AVERAGE    52                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   48        79      2000                    
 MINIMUM TEMPERATURE (F)   26         9      1967                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 25 2002......SUNRISE   648 AM EST   SUNSET   558 PM EST   
FEBRUARY 26 2002......SUNRISE   647 AM EST   SUNSET   559 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.