AFOS product CLIIAD
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CDUS41 KLWX 130532
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1231 AM EST TUE JAN 13 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 12 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         53    206 PM  63    1995  41     12       32       
  MINIMUM         27    649 AM  -4    1977  22      5       17       
  AVERAGE         40                        32      8       25      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.75 1964   0.10  -0.10     0.00    
  MONTH TO DATE    0.51                      1.20  -0.69     2.47    
  SINCE DEC 1      5.08                      4.27   0.81     6.08    
  SINCE JAN 1      0.51                      1.20  -0.69     2.47    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.1  1996   0.2   -0.2      0.0     
  MONTH TO DATE    0.3                       2.4   -2.1      3.8     
  SINCE DEC 1     11.7                       4.6    7.1     12.0     
  SINCE JUL 1     11.7                       5.5    6.2     12.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        33     -8       40       
  MONTH TO DATE  367                       393    -26      354       
  SINCE DEC 1   1258                      1277    -19     1326       
  SINCE JUL 1   2084                      2254   -170     2308       
                                                                     
 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    21   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     9.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96          M200 PM                                     
 LOWEST     44          M300 PM                                     
 AVERAGE    70                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        68      1995                    
 MINIMUM TEMPERATURE (F)   22        -3      1981                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 13 2004.......SUNRISE   728 AM EST   SUNSET   509 PM EST   
JANUARY 14 2004.......SUNRISE   728 AM EST   SUNSET   510 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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