AFOS product CLIIAD
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CDUS41 KLWX 140529
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
128 AM EDT THU OCT 14 2004

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 13 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         59    118 PM  84    1989  69    -10       72       
  MINIMUM         38    259 AM  30    1988  43     -5       48       
  AVERAGE         49                        56     -7       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.11          0.85 1983   0.11   0.00     0.00    
  MONTH TO DATE    0.11                      1.45  -1.34     0.06    
  SINCE SEP 1      5.91                      5.27   0.64     7.32    
  SINCE JAN 1     30.65                     33.50  -2.85    51.37    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             0.0  2002   0.0   MM        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       16                        10      6        5       
  MONTH TO DATE   96                       100     -4      105       
  SINCE SEP 1    109                       160    -51      140       
  SINCE JUL 1    111                       165    -54      140       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    3                        15    -12        0       
  SINCE SEP 1    136                       147    -11      105       
  SINCE JAN 1   1195                      1072    123      984       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     2.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           400 AM                                     
 LOWEST     55           100 PM                                     
 AVERAGE    74                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        86      1975                    
 MINIMUM TEMPERATURE (F)   43        23      1988                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 14 2004.......SUNRISE   719 AM EDT   SUNSET   632 PM EDT   
OCTOBER 15 2004.......SUNRISE   720 AM EDT   SUNSET   631 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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