AFOS product CLIIAD
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CDUS41 KLWX 050530
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
128 AM EDT FRI SEP 5 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 4 2003...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2003

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         76    554 PM  95    1985  82     -6       89       
  MINIMUM         67   1159 PM  48    1997  60      7       64       
  AVERAGE         72                        71      1       77      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.27          0.87 1988   0.13   0.14     0.00    
  MONTH TO DATE    1.35                      0.52   0.83     0.39    
  SINCE SEP 1      1.35                      0.52   0.83     0.39    
  SINCE JAN 1     45.40                     28.75  16.65    22.94    
                                                                     
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        0                         0      0        0       
  MONTH TO DATE    0                         0      0        2       
  SINCE SEP 1      0                         0      0        2       
  SINCE JUL 1      0                         5     -5        5       
                                                                     
 COOLING                                                             
  YESTERDAY        7                         6      1       12       
  MONTH TO DATE   40                        27     13       21       
  SINCE SEP 1     40                        27     13       21       
  SINCE JAN 1    919                       952    -33     1184       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     4.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     78          1100 PM                                     
 AVERAGE    89                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        96      1985                    
 MINIMUM TEMPERATURE (F)   59        42      1997                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  5 2003.....SUNRISE   642 AM EDT   SUNSET   735 PM EDT   
SEPTEMBER  6 2003.....SUNRISE   643 AM EDT   SUNSET   733 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.