AFOS product CLIIAD
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CDUS41 KLWX 160534
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1230 AM EST SUN JAN 16 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 15 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    320 PM  65    1995  41     -5       36       
  MINIMUM         28    738 AM  -7    1964  22      6       18       
  AVERAGE         32                        31      1       27      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.56 1995   0.10  -0.10      T      
  MONTH TO DATE    2.37                      1.50   0.87     0.51    
  SINCE DEC 1      5.38                      4.57   0.81     5.08    
  SINCE JAN 1      2.37                      1.50   0.87     0.51    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           1.4  1968   0.3   -0.3       T      
  MONTH TO DATE    0.0                       3.3   -3.3      0.3     
  SINCE DEC 1      T                         5.5   -5.5     11.7     
  SINCE JUL 1      T                         6.4   -6.4     11.7     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       33                        33      0       38       
  MONTH TO DATE  285                       492   -207      466       
  SINCE DEC 1   1121                      1376   -255     1357       
  SINCE JUL 1   1926                      2353   -427     2183       
                                                                     
 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    14   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     5.1                                         
                                                                     
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    63           200 AM                                     
 LOWEST     32           300 PM                                     
 AVERAGE    48                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        65      1974                    
 MINIMUM TEMPERATURE (F)   22        -4      1964                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 16 2005.......SUNRISE   727 AM EST   SUNSET   513 PM EST   
JANUARY 17 2005.......SUNRISE   726 AM EST   SUNSET   514 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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