AFOS product CLIIAD
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CDUS41 KLWX 270532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
1231 AM EST WED FEB 27 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 26 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         69R   347 PM  69    1977  49     20       55       
  MINIMUM         32    726 AM   7    1970  27      5       38       
  AVERAGE         51                        38     13       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.12          0.51 1992   0.10   0.02     0.00    
  MONTH TO DATE    0.47                      2.55  -2.08     1.67    
  SINCE DEC 1      3.25                      8.67  -5.42     6.27    
  SINCE JAN 1      1.69                      5.60  -3.91     4.21    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.7  1993  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       14                        28    -14       18       
  MONTH TO DATE  661                       824   -163      685       
  SINCE DEC 1   2183                      2808   -625     2844       
  SINCE JUL 1   2986                      3759   -773     3883       
                                                                     
 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    25   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED    11.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83           900 PM                                     
 LOWEST     32           200 PM                                     
 AVERAGE    58                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   49        74      1997                    
 MINIMUM TEMPERATURE (F)   27         8      1968                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 27 2002......SUNRISE   645 AM EST   SUNSET   600 PM EST   
FEBRUARY 28 2002......SUNRISE   644 AM EST   SUNSET   601 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.