821  
CDUS41 KLWX 230728  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
228 AM EST SUN NOV 23 2025  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 22 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 2:20 PM 75 2007 54 3 46  
MINIMUM 40 11:59 PM 14 1964 34 6 33  
2014  
AVERAGE 49 44 5 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.54 1991 0.10 -0.06 0.11  
MONTH TO DATE 0.70 2.29 -1.59 1.46  
SINCE SEP 1 4.05 9.88 -5.83 4.86  
SINCE JAN 1 28.69 39.10 -10.41 30.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.2 1989 0.0 0.0 T  
MONTH TO DATE 0.0 0.1 -0.1 T  
SINCE SEP 1 0.0 0.1 -0.1 T  
SINCE JUL 1 0.0 0.1 -0.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 21 -5 25  
MONTH TO DATE 365 390 -25 262  
SINCE SEP 1 623 719 -96 498  
SINCE JUL 1 625 720 -95 500  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 16  
SINCE SEP 1 182 174 8 172  
SINCE JAN 1 1330 1230 100 1586    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 64 3:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 70 1990  
MINIMUM TEMPERATURE (F) 34 14 1964  
1984  
 
SUNRISE AND SUNSET  
NOVEMBER 23 2025......SUNRISE 7:02 AM EST SUNSET 4:51 PM EST  
NOVEMBER 24 2025......SUNRISE 7:03 AM EST SUNSET 4:50 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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