AFOS product CLIIAD
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CDUS41 KLWX 300622
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
118 AM EST SUN JAN 30 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 29 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         36    200 PM  75    1975  42     -6       38       
  MINIMUM          9    726 AM  -1    1987  22    -13        2       
  AVERAGE         23                        32     -9       20      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.10          0.95 1990   0.09   0.01     0.00    
  MONTH TO DATE    2.82                      2.87  -0.05     1.41    
  SINCE DEC 1      5.83                      5.94  -0.11     5.98    
  SINCE JAN 1      2.82                      2.87  -0.05     1.41    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        1.0           7.2  1966   0.3    0.7      0.0     
  MONTH TO DATE    5.5                       7.5   -2.0      6.0     
  SINCE DEC 1      5.5                       9.7   -4.2     17.4     
  SINCE JUL 1      5.5                      10.6   -5.1     17.4     
  SNOW DEPTH       1                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       42                        33      9       45       
  MONTH TO DATE  859                       959   -100     1050       
  SINCE DEC 1   1695                      1843   -148     1941       
  SINCE JUL 1   2500                      2820   -320     2767       
                                                                     
 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    17   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     5.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  MIXED PRECIP                                                       
  LT FREEZING RAIN                                                   
  SNOW                                                               
  LIGHT SNOW                                                         
  SLEET                                                              
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           800 PM                                     
 LOWEST     23           200 PM                                     
 AVERAGE    58                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        70      2002                    
 MINIMUM TEMPERATURE (F)   22         2      1965                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 30 2005.......SUNRISE   718 AM EST   SUNSET   529 PM EST   
JANUARY 31 2005.......SUNRISE   717 AM EST   SUNSET   530 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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