District
American University; 27.5
Reagan National Airport; 17.8
Maryland
Bethesda; 27.0
Chevy Chase; 24.5
Clarksburg; 32.0
College Park; 25.0
Columbia; 33.8
Crofton; 34.0
Germantown; 29.5
Laurel; 32.2
Rockville; 25.5
Wheaton; 18.9
Virginia
Alexandria; 28.9
Arlington; 21.0
Ballston; 28.0
Chantilly; 24.0
Dulles International Airport; 32.4
Leesburg; 34.5
Manassas; 22.0
Reston; 27.0
Rosslyn; 18.0
Vienna; 26.0
Woodbridge; 23.5
All figures are in inches.
Source: National Weather Service