AFOS product CLIIAD
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CDUS41 KLWX 270533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
130 AM EDT SUN APR 27 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 26 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         62    415 PM  92    1990  69     -7       66       
  MINIMUM         55   1159 PM  31    1967  43     12       39       
  AVERAGE         59                        56      3       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.15          0.83 1982   0.11   0.04     0.00    
  MONTH TO DATE    2.60                      2.75  -0.15     1.65    
  SINCE MAR 1      6.31                      6.30   0.01     5.13    
  SINCE JAN 1     14.13                     12.12   2.01     6.82    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
  MONTH TO DATE    T                         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        6                         9     -3       12       
  MONTH TO DATE  326                       328     -2      259       
  SINCE MAR 1    967                       998    -31      862       
  SINCE JUL 1   5011                      4731    280     3911       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    8                         7      1       55       
  SINCE MAR 1      8                        11     -3       55       
  SINCE JAN 1      8                        11     -3       55       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     5.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     84          1200 PM                                     
 AVERAGE    92                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        92      1990                    
 MINIMUM TEMPERATURE (F)   44        31      1987                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 27 2003.........SUNRISE   617 AM EDT   SUNSET   758 PM EDT   
APRIL 28 2003.........SUNRISE   616 AM EDT   SUNSET   759 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.