AFOS product CLIIAD
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CDUS41 KLWX 150534
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
128 AM EDT TUE JUL 15 2003

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 14 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         82    407 PM  98    1993  87     -5       76       
  MINIMUM         66   1159 PM  54    1980  64      2       63       
  AVERAGE         74                        76     -2       70      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.56 2002   0.12  -0.12     1.56    
  MONTH TO DATE    3.73                      1.68   2.05     1.64    
  SINCE JUN 1     12.06                      5.75   6.31     5.25    
  SINCE JAN 1     36.15                     22.56  13.59    18.62    
                                                                     
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 JUN 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                         1     -1        0       
  SINCE JUN 1     31                        22      9        2       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY        9                        11     -2        5       
  MONTH TO DATE  154                       147      7      153       
  SINCE JUN 1    319                       350    -31      390       
  SINCE JAN 1    349                       425    -76      518       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     3.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     51           100 PM                                     
 AVERAGE    76                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        98      1995                    
 MINIMUM TEMPERATURE (F)   64        53      1987                    
                                                                     
SUNRISE AND SUNSET                                                   
JULY 15 2003..........SUNRISE   556 AM EDT   SUNSET   835 PM EDT   
JULY 16 2003..........SUNRISE   557 AM EDT   SUNSET   834 PM EDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.