AFOS product CLIIAD
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CDUS41 KLWX 150533
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON                        
130 AM EDT MON JUL 15 2002

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 14 2002...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2002

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         76    225 PM  98    1993  87    -11       82       
  MINIMUM         63    610 AM  54    1980  64     -1       55       
  AVERAGE         70                        76     -6       69      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.56R         1.05 2000   0.12   1.44     0.00    
  MONTH TO DATE    1.64                      1.68  -0.04     2.99    
  SINCE JUN 1      5.25                      5.75  -0.50     7.81    
  SINCE JAN 1     18.62                     22.56  -3.94    24.22    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2001   0.0    0.0      0.0     
  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        3       
  SINCE JUN 1      2                        23    -21       16       
  SINCE JUL 1      0                         1     -1        3       
                                                                     
 COOLING                                                             
  YESTERDAY        5                        11     -6        4       
  MONTH TO DATE  153                       147      6       96       
  SINCE JUN 1    390                       347     43      342       
  SINCE JAN 1    518                       422     96      409       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     4.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     79           200 PM                                     
 AVERAGE    90                                                       
..........................................................
                                                                     
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 2002..........SUNRISE   557 AM EDT   SUNSET   835 PM EDT   
JULY 16 2002..........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.