AFOS product CLIIAD
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CDUS41 KLWX 140548
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1248 AM EST WED FEB 14 2007

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 13 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         34    330 AM  65    1974  45    -11       37       
  MINIMUM         25   1159 PM  -8    1983  24      1       17       
  AVERAGE         30                        34     -4       27      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.37          1.29 1972   0.10   0.27     0.00    
  MONTH TO DATE    0.55                      1.25  -0.70     2.17    
  SINCE DEC 1      4.40                      7.37  -2.97     7.50    
  SINCE JAN 1      2.66                      4.30  -1.64     4.57    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.8                       0.2    0.6              
  MONTH TO DATE    3.0                       3.2   -0.2              
  SINCE AUG 1      4.6                      14.4   -9.8              
  SINCE JUL 1      4.6                      14.4   -9.8              
  SNOW DEPTH       1                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        31      4       38       
  MONTH TO DATE  527                       415    112      360       
  SINCE DEC 1   2030                      2324   -294     2046       
  SINCE JUL 1   2891                      3301   -410     2785       
                                                                     
 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    15   HIGHEST WIND DIRECTION    NE (50)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (50)       
  AVERAGE WIND SPEED     6.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  LT FREEZING RAIN                                                   
  SNOW                                                               
  LIGHT SNOW                                                         
  SLEET                                                              
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           900 PM                                     
 LOWEST     82          1200 AM                                     
 AVERAGE    87                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   45        71      1990                    
 MINIMUM TEMPERATURE (F)   24        -5      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 14 2007......SUNRISE   703 AM EST   SUNSET   546 PM EST   
FEBRUARY 15 2007......SUNRISE   701 AM EST   SUNSET   547 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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