AFOS product CLIIAD
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CDUS41 KLWX 300534
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
133 AM EDT SAT JUL 30 2005

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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 29 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         76    515 PM  97    1993  88    -12       85       
  MINIMUM         71    519 AM  53    1978  64      7       66       
  AVERAGE         74                        76     -2       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.09          0.92 2001   0.11  -0.02     0.00    
  MONTH TO DATE    7.89                      3.33   4.56     3.73    
  SINCE JUN 1      9.81                      7.40   2.41     7.46    
  SINCE JAN 1     27.49                     24.21   3.28    20.95    
                                                                     
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      9                        22    -13       12       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY        9                        12     -3       11       
  MONTH TO DATE  387                       323     64      312       
  SINCE JUN 1    660                       526    134      509       
  SINCE JAN 1    688                       601     87      749       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     1.5                                         
                                                                     
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    93           700 PM                                     
 LOWEST     79           100 AM                                     
 AVERAGE    86                                                       
..........................................................
                                                                     
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   88        98      1988                    
 MINIMUM TEMPERATURE (F)   64        51      1981                    
                                                                     
SUNRISE AND SUNSET                                                   
JULY 30 2005..........SUNRISE   609 AM EDT   SUNSET   823 PM EDT   
JULY 31 2005..........SUNRISE   610 AM EDT   SUNSET   822 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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