AFOS product CLIIAD
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CDUS41 KLWX 070533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
1229 AM EST THU MAR 7 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 6 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         63    348 PM  65    1995  51     12       38       
  MINIMUM         30    533 AM  15    1978  30      0       23       
  AVERAGE         47                        40      7       31      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.12 1967   0.11  -0.11      T      
  MONTH TO DATE    0.83                      0.66   0.17     0.47    
  SINCE MAR 1      0.83                      0.66   0.17     0.47    
  SINCE JAN 1      2.52                      6.48  -3.96     4.68    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.2  1989  MM     MM         T      
  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       18                        25     -7       34       
  MONTH TO DATE  168                       157     11      153       
  SINCE MAR 1    168                       157     11      153       
  SINCE JUL 1   3217                      3971   -754     4086       
                                                                     
 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    23   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED    10.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    63           600 AM                                     
 LOWEST     23           200 PM                                     
 AVERAGE    43                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   51        76      1974                    
 MINIMUM TEMPERATURE (F)   30        14      1985                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH  7 2002.........SUNRISE   634 AM EST   SUNSET   609 PM EST   
MARCH  8 2002.........SUNRISE   632 AM EST   SUNSET   610 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.