AFOS product CLIIAD
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CDUS41 KLWX 070522
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1222 AM EST SAT NOV 07 2020

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 6 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1960 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         74   2:37 PM  80    2015  61     13       59        
  MINIMUM         42   7:02 AM  16    1991  38      4       39        
  AVERAGE         58                        50      8       49     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.42 1963   0.11  -0.11     0.00     
  MONTH TO DATE    0.34                      0.71  -0.37     0.00     
  SINCE SEP 1      6.16                      7.88  -1.72     6.38     
  SINCE JAN 1     40.38                     35.88   4.50    36.22     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2001   0.0    0.0      0.0      
                                      2002                           
  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        7                        15     -8       16        
  MONTH TO DATE   85                        88     -3      116        
  SINCE SEP 1    352                       442    -90      301        
  SINCE JUL 1    352                       444    -92      301        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE SEP 1    153                       160     -7      289        
  SINCE JAN 1   1405                      1176    229     1524        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (190)       
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     W (260)       
  AVERAGE WIND SPEED     1.5                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           6:00 AM                                      
 LOWEST     33           2:00 PM                                      
 AVERAGE    65                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   61        74      1965                      
 MINIMUM TEMPERATURE (F)   38        22      1982                      
                                             1991                     


SUNRISE AND SUNSET                                                    
NOVEMBER  7 2020......SUNRISE   6:44 AM EST   SUNSET   5:02 PM EST     
NOVEMBER  8 2020......SUNRISE   6:45 AM EST   SUNSET   5:01 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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