069 
CDUS41 KLWX 070533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
131 AM EDT MON APR 7 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 6 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         55    409 PM  82    1967  63     -8       48       
  MINIMUM         38    610 AM  24    1966  37      1       32       
  AVERAGE         47                        50     -3       40      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.26 1971   0.11  -0.11     0.00    
  MONTH TO DATE    0.03                      0.66  -0.63      T      
  SINCE MAR 1      3.74                      4.21  -0.47     3.48    
  SINCE JAN 1     11.56                     10.03   1.53     5.17    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.7  1990  MM      0.0      0.0     
  MONTH TO DATE    0.0                       0.4   -0.4      0.0     
  SINCE MAR 1      1.9                       3.8   -1.9      0.0     
  SINCE JUL 1     50.1                      21.2   28.9      2.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       18                        15      3       25       
  MONTH TO DATE   68                        93    -25      110       
  SINCE MAR 1    709                       763    -54      713       
  SINCE JUL 1   4753                      4496    257     3762       
                                                                     
 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    24   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     9.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    62           300 AM                                     
 LOWEST     35           300 PM                                     
 AVERAGE    49                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        84      1991                    
 MINIMUM TEMPERATURE (F)   38        21      1977                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL  7 2003.........SUNRISE   646 AM EDT   SUNSET   739 PM EDT   
APRIL  8 2003.........SUNRISE   644 AM EDT   SUNSET   740 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.