AFOS product CLIIAD
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CDUS41 KLWX 080528
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1228 AM EST WED NOV 08 2023

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 7 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         79R  3:56 PM  79    2022  60     19       79        
  MINIMUM         51  11:13 PM  22    1982  38     13       60        
                                      1991                           
  AVERAGE         65                        49     16       70     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.31 1997   0.11  -0.11     0.00     
  MONTH TO DATE    T                         0.76  -0.76     0.31     
  SINCE SEP 1      7.32                      8.35  -1.03     5.83     
  SINCE JAN 1     26.54                     37.57 -11.03    33.33     

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      T                         0.0    0.0      0.0      
  SINCE JUL 1      T                         0.0    0.0      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                        16    -16        0        
  MONTH TO DATE  109                       107      2       21        
  SINCE SEP 1    315                       436   -121      362        
  SINCE JUL 1    315                       437   -122      362        

 COOLING                                                              
  YESTERDAY        0                         0      0        5        
  MONTH TO DATE    0                         0      0       20        
  SINCE SEP 1    265                       174     91      196        
  SINCE JAN 1   1380                      1230    150     1374        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (300)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (300)       
  AVERAGE WIND SPEED     8.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           1:00 AM                                      
 LOWEST     34           4:00 PM                                      
 AVERAGE    52                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   59        77      1975                      
                                             1987                     
                                             2020                     
 MINIMUM TEMPERATURE (F)   38        18      1967                      


SUNRISE AND SUNSET                                                    
NOVEMBER  8 2023......SUNRISE   6:45 AM EST   SUNSET   5:02 PM EST     
NOVEMBER  9 2023......SUNRISE   6:46 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.




$$