AFOS product CLIIAD
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CDUS41 KLWX 030534
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1230 AM EST THU APR 3 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 2 2003...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2003

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         81    357 PM  86    1967  61     20       73       
  MINIMUM         38    554 AM  21    1964  36      2       31       
  AVERAGE         60                        49     11       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.32 1990   0.11  -0.11     0.00    
  MONTH TO DATE    T                         0.22  -0.22     0.00    
  SINCE MAR 1      3.71                      3.77  -0.06     3.48    
  SINCE JAN 1     11.53                      9.59   1.94     5.17    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1992   0.1   -0.1      0.0     
  MONTH TO DATE    0.0                       0.2   -0.2      0.0     
  SINCE MAR 1      1.9                       3.6   -1.7      0.0     
  SINCE JUL 1     50.1                      21.0   29.1      2.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        5                        16    -11       13       
  MONTH TO DATE   24                        32     -8       31       
  SINCE MAR 1    665                       702    -37      634       
  SINCE JUL 1   4709                      4435    274     3683       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         4     -4        0       
  SINCE JAN 1      0                         4     -4        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     6.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           600 AM                                     
 LOWEST     30           300 PM                                     
 AVERAGE    61                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   62        86      1981                    
 MINIMUM TEMPERATURE (F)   37        23      1991                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL  3 2003.........SUNRISE   552 AM EST   SUNSET   635 PM EST   
APRIL  4 2003.........SUNRISE   550 AM EST   SUNSET   636 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.