892 
CDUS41 KLWX 230531
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1230 AM EST MON FEB 23 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 22 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         45    156 PM  71    1991  47     -2       38       
  MINIMUM         31   1105 PM   4    1968  26      5       35       
  AVERAGE         38                        36      2       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.69 2003   0.10  -0.10     1.69    
  MONTH TO DATE    1.83                      2.15  -0.32     5.73    
  SINCE DEC 1      7.81                      8.27  -0.46    12.03    
  SINCE JAN 1      3.24                      5.20  -1.96     8.42    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           3.5  1986   0.2   -0.2      0.0     
  MONTH TO DATE    T                         5.0   -5.0     28.5     
  SINCE DEC 1     17.4                      15.3    2.1     41.8     
  SINCE JUL 1     17.4                      16.2    1.2     41.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       27                        29     -2       28       
  MONTH TO DATE  686                       682      4      754       
  SINCE DEC 1   2715                      2591    124     2853       
  SINCE JUL 1   3541                      3568    -27     3835       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED    11.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    69          1100 PM                                     
 LOWEST     40          M100 PM                                     
 AVERAGE    55                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   48        73      1985                    
 MINIMUM TEMPERATURE (F)   26         5      1963                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 23 2004......SUNRISE   651 AM EST   SUNSET   555 PM EST   
FEBRUARY 24 2004......SUNRISE   650 AM EST   SUNSET   557 PM EST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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