000 
CDUS41 KLWX 260604
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
103 AM EST MON FEB 26 2007


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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 25 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         34    351 AM  79    2000  48    -14       59       
  MINIMUM         32   1156 PM   9    1967  26      6       22       
  AVERAGE         33                        37     -4       41      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.83          1.20 1979   0.10   0.73     0.00    
  MONTH TO DATE    2.54                      2.45   0.09     2.38    
  SINCE DEC 1      6.39                      8.57  -2.18     7.71    
  SINCE JAN 1      4.65                      5.50  -0.85     4.78    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        4.5                       0.2    4.3              
  MONTH TO DATE    9.8                       5.6    4.2              
  SINCE AUG 1     11.4                      16.8   -5.4              
  SINCE JUL 1     11.4                      16.8   -5.4              
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       32                        28      4       24       
  MONTH TO DATE  934                       766    168      701       
  SINCE DEC 1   2437                      2675   -238     2387       
  SINCE JUL 1   3298                      3652   -354     3126       
                                                                     
 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    13   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED     3.6                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FREEZING RAIN                                                      
  LT FREEZING RAIN                                                   
  HEAVY SNOW                                                         
  SNOW                                                               
  LIGHT SNOW                                                         
  SLEET                                                              
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           800 AM                                     
 LOWEST     61          1200 AM                                     
 AVERAGE    77                                                       

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

                                                                      
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   49        69      2002                    
                                             1977                    
 MINIMUM TEMPERATURE (F)   27         7      1970                    

                                                                      
SUNRISE AND SUNSET                                                   
FEBRUARY 26 2007......SUNRISE   647 AM EST   SUNSET   559 PM EST   
FEBRUARY 27 2007......SUNRISE   646 AM EST   SUNSET   600 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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