AFOS product CLIIAD
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CDUS41 KLWX 210526
CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1226 AM EST MON NOV 21 2022

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 20 2022...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2022


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         39   2:55 PM  79    1985  55    -16       47        
  MINIMUM         25  12:48 AM  18    1980  34     -9       24        
  AVERAGE         32                        45    -13       36     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.75 1983   0.10  -0.10     0.00     
  MONTH TO DATE    2.35                      2.09   0.26     0.79     
  SINCE SEP 1      7.87                      9.68  -1.81     9.79     
  SINCE JAN 1     35.37                     38.90  -3.53    34.38     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1969   0.0    0.0      0.0      
                                      1987                           
                                      2000                           
  MONTH TO DATE    T                         0.1   -0.1      0.0      
  SINCE SEP 1      T                         0.1   -0.1      0.0      
  SINCE JUL 1      T                         0.1   -0.1      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       33                        20     13       29        
  MONTH TO DATE  284                       348    -64      365        
  SINCE SEP 1    625                       677    -52      474        
  SINCE JUL 1    625                       678    -53      474        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE   22                         0     22        0        
  SINCE SEP 1    198                       174     24      228        
  SINCE JAN 1   1376                      1230    146     1480        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED    12.0                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.1                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    68           1:00 AM                                      
 LOWEST     20           4:00 PM                                      
 AVERAGE    44                                                        

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   54        76      2007                      
 MINIMUM TEMPERATURE (F)   34        16      1969                      


SUNRISE AND SUNSET                                                    
NOVEMBER 21 2022......SUNRISE   6:59 AM EST   SUNSET   4:52 PM EST     
NOVEMBER 22 2022......SUNRISE   7:00 AM EST   SUNSET   4:51 PM EST     


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




$$