AFOS product CLIIAD
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CDUS41 KLWX 070518
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1217 AM EST WED NOV 7 2007


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

...THE WASHINGTON DULLES CLIMATE SUMMARY FOR NOVEMBER 6 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         54   1230 PM  78    1994  60     -6       54       
                                      1978                          
  MINIMUM         41   1131 PM  16    1991  36      5       34       
  AVERAGE         48                        48      0       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          2.42 1963   0.11  -0.06     0.00    
  MONTH TO DATE    0.11                      0.66  -0.55     0.33    
  SINCE SEP 1      5.03                      7.85  -2.82    12.27    
  SINCE JAN 1     22.67                     36.08 -13.41    39.26    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0              
  MONTH TO DATE    0.0                       T      0.0              
  SINCE JUL 1      0.0                       0.1   -0.1              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        17      0       21       
  MONTH TO DATE   85                        96    -11      125       
  SINCE SEP 1    255                       479   -224      501       
  SINCE JUL 1    255                       484   -229      501       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1    328                       147    181       94       
  SINCE JAN 1   1593                      1072    521     1255       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    10.8                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  HAZE                                                               

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    63           500 AM                                     
 LOWEST     26           100 PM                                     
 AVERAGE    45                                                       

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

                                                                      
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   60        74      1965                    
 MINIMUM TEMPERATURE (F)   36        22      1991                    
                                             1982                    

                                                                      
SUNRISE AND SUNSET                                                   
NOVEMBER  7 2007......SUNRISE   643 AM EST   SUNSET   503 PM EST   
NOVEMBER  8 2007......SUNRISE   644 AM EST   SUNSET   502 PM EST   

                                                                     
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          

 


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