000 
CDUS41 KLWX 130532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1230 AM EST SUN FEB 13 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 12 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         54    147 PM  74    1999  45      9       42       
  MINIMUM         29    114 AM   3    1964  23      6       28       
  AVERAGE         42                        34      8       35      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.77 1985   0.10  -0.10     0.00    
  MONTH TO DATE    0.25                      1.15  -0.90     1.83    
  SINCE DEC 1      6.40                      7.27  -0.87     7.81    
  SINCE JAN 1      3.39                      4.20  -0.81     3.24    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.1  1979   0.2   -0.2      0.0     
  MONTH TO DATE    1.4                       3.0   -1.6       T      
  SINCE DEC 1      8.8                      13.3   -4.5     17.4     
  SINCE JUL 1      8.8                      14.2   -5.4     17.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       23                        31     -8       30       
  MONTH TO DATE  316                       384    -68      398       
  SINCE DEC 1   2081                      2293   -212     2427       
  SINCE JUL 1   2886                      3270   -384     3253       
                                                                     
 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    26   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     8.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    64          1000 PM                                     
 LOWEST     35           200 PM                                     
 AVERAGE    50                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   45        65      1974                    
 MINIMUM TEMPERATURE (F)   24        -8      1983                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 13 2005......SUNRISE   703 AM EST   SUNSET   545 PM EST   
FEBRUARY 14 2005......SUNRISE   702 AM EST   SUNSET   546 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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