AFOS product CLIIAD
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CDUS41 KLWX 090533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
131 AM EDT SAT OCT 9 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 8 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         76    345 PM  85    1982  71      5       77       
  MINIMUM         42    629 AM  30    2001  45     -3       48       
  AVERAGE         59                        58      1       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.17 1996   0.11  -0.11     0.00    
  MONTH TO DATE    T                         0.90  -0.90     0.06    
  SINCE SEP 1      5.80                      4.72   1.08     7.32    
  SINCE JAN 1     30.54                     32.95  -2.41    51.37    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                         8     -2        2       
  MONTH TO DATE   47                        55     -8       92       
  SINCE SEP 1     60                       115    -55      127       
  SINCE JUL 1     62                       120    -58      127       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    3                        11     -8        0       
  SINCE SEP 1    136                       143     -7      105       
  SINCE JAN 1   1195                      1068    127      984       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     3.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     41           200 PM                                     
 AVERAGE    67                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        87      1990                    
 MINIMUM TEMPERATURE (F)   45        26      2001                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  9 2004.......SUNRISE   714 AM EDT   SUNSET   639 PM EDT   
OCTOBER 10 2004.......SUNRISE   715 AM EDT   SUNSET   638 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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