AFOS product CLIIAD
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CDUS41 KLWX 041428
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
926 AM EST MON MAR 4 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 3 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         60    351 PM  74    1967  50     10       57       
  MINIMUM         33   1159 PM  12    1980  28      5       30       
  AVERAGE         47                        39      8       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.04          1.43 1997   0.11  -0.07     0.00    
  MONTH TO DATE    0.83                      0.33   0.50     0.00    
  SINCE MAR 1      0.83                      0.33   0.50     0.00    
  SINCE JAN 1      2.52                      6.15  -3.63     4.21    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.9  1978  MM     MM        0.0     
  MONTH TO DATE    0.0                      MM     MM        0.0     
  SINCE MAR 1      0.0                      MM     MM        0.0     
  SINCE JUL 1      2.6                      MM     MM       11.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       18                        26     -8       21       
  MONTH TO DATE   75                        80     -5       65       
  SINCE MAR 1     75                        80     -5       65       
  SINCE JUL 1   3124                      3894   -770     3998       
                                                                     
 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    26   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED    10.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           300 AM                                     
 LOWEST     52           500 PM                                     
 AVERAGE    76                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   51        79      1983                    
 MINIMUM TEMPERATURE (F)   28         6      1980                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH  4 2002.........SUNRISE   638 AM EST   SUNSET   606 PM EST   
MARCH  5 2002.........SUNRISE   637 AM EST   SUNSET   607 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.