086  
CDUS41 KLWX 022124  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
424 PM EST FRI DEC 02 2022  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 2 2022
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 52 1:21 PM 75 1970 50 2 66  
MINIMUM 21 7:27 AM 0 1967 32 -11 44  
AVERAGE 37 41 -4 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.42 1986 0.11 -0.11 0.00  
MONTH TO DATE 0.00 0.22 -0.22 T  
SINCE DEC 1 0.00 0.22 -0.22 T  
SINCE JAN 1 35.81 40.16 -4.35 34.50  
 
SNOWFALL (IN)  
TODAY 0.0 T 1983 0.0 0.0 0.0  
1987  
2019  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE DEC 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 T 0.4 -0.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 24 4 10  
MONTH TO DATE 56 48 8 33  
SINCE DEC 1 56 48 8 33  
SINCE JUL 1 890 948 -58 759  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1376 1231 145 1480    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 7:00 AM  
LOWEST 29 2:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 74 1998  
MINIMUM TEMPERATURE (F) 31 7 1976  
 
SUNRISE AND SUNSET  
DECEMBER 2 2022......SUNRISE 7:10 AM EST SUNSET 4:48 PM EST  
DECEMBER 3 2022......SUNRISE 7:11 AM EST SUNSET 4:48 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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