AFOS product CLIIAD
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CDUS41 KLWX 110535
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1232 AM EST WED FEB 11 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 10 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         55    151 PM  63    1990  44     11       37       
                                      2001                          
  MINIMUM         28    738 AM -10    1979  23      5       29       
  AVERAGE         42                        34      8       33      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.65 1970   0.10  -0.10     0.06    
  MONTH TO DATE    1.83                      0.95   0.88     0.85    
  SINCE DEC 1      7.81                      7.07   0.74     7.15    
  SINCE JAN 1      3.24                      4.00  -0.76     3.54    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.5  1986   0.2   -0.2       T      
  MONTH TO DATE    T                         2.6   -2.6      6.1     
  SINCE DEC 1     17.4                      12.9    4.5     19.4     
  SINCE JUL 1     17.4                      13.8    3.6     19.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       23                        31     -8       32       
  MONTH TO DATE  339                       322     17      326       
  SINCE DEC 1   2368                      2231    137     2425       
  SINCE JUL 1   3194                      3208    -14     3407       
                                                                     
 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    16   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     3.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92          M500 AM                                     
 LOWEST     32          M200 PM                                     
 AVERAGE    62                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   44        67      1999                    
 MINIMUM TEMPERATURE (F)   23        -7      1979                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 11 2004......SUNRISE   707 AM EST   SUNSET   542 PM EST   
FEBRUARY 12 2004......SUNRISE   705 AM EST   SUNSET   543 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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