AFOS product CLIIAD
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CDUS41 KLWX 090532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
1228 AM EST SAT MAR 9 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 8 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         73    238 PM  84    2000  52     21       51       
  MINIMUM         30    548 AM  11    1986  30      0       23       
  AVERAGE         52                        41     11       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.16 1995   0.11  -0.11     0.00    
  MONTH TO DATE    0.83                      0.88  -0.05     0.47    
  SINCE MAR 1      0.83                      0.88  -0.05     0.47    
  SINCE JAN 1      2.52                      6.70  -4.18     4.68    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.7  1984  MM     MM        0.0     
  MONTH TO DATE    0.0                      MM     MM        1.0     
  SINCE MAR 1      0.0                      MM     MM        1.0     
  SINCE JUL 1      2.6                      MM     MM       12.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       13                        25    -12       28       
  MONTH TO DATE  193                       207    -14      205       
  SINCE MAR 1    193                       207    -14      205       
  SINCE JUL 1   3242                      4021   -779     4138       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (150)      
  AVERAGE WIND SPEED     5.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     25           200 PM                                     
 AVERAGE    63                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   52        79      2000                    
 MINIMUM TEMPERATURE (F)   30        14      1996                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH  9 2002.........SUNRISE   631 AM EST   SUNSET   611 PM EST   
MARCH 10 2002.........SUNRISE   629 AM EST   SUNSET   612 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.