AFOS product CLIIAD
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CDUS41 KLWX 070529
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1229 AM EST TUE NOV 07 2023

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 6 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         66   3:15 PM  80    2015  60      6       77        
  MINIMUM         39   7:10 AM  16    1991  38      1       66        
  AVERAGE         53                        49      4       72     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.42 1963   0.10  -0.10     0.31     
  MONTH TO DATE    T                         0.65  -0.65     0.31     
  SINCE SEP 1      7.32                      8.24  -0.92     5.83     
  SINCE JAN 1     26.54                     37.46 -10.92    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       12                        16     -4        0        
  MONTH TO DATE  109                        91     18       21        
  SINCE SEP 1    315                       420   -105      362        
  SINCE JUL 1    315                       421   -106      362        

 COOLING                                                              
  YESTERDAY        0                         0      0        7        
  MONTH TO DATE    0                         0      0       15        
  SINCE SEP 1    265                       174     91      191        
  SINCE JAN 1   1380                      1230    150     1369        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (150)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (160)       
  AVERAGE WIND SPEED     4.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80          11:00 PM                                      
 LOWEST     42           2:00 PM                                      
 AVERAGE    61                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   60        79      2022                      
 MINIMUM TEMPERATURE (F)   38        22      1982                      
                                             1991                     


SUNRISE AND SUNSET                                                    
NOVEMBER  7 2023......SUNRISE   6:43 AM EST   SUNSET   5:03 PM EST     
NOVEMBER  8 2023......SUNRISE   6:45 AM EST   SUNSET   5:02 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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