The flag should be displayed on all days, but especially on:

New Year's Day -- January 1

Inauguration Day -- January 20

Lincoln's Birthday -- February 12

Washington's Birthday -- February 22

Presidents' Day -- Third Monday in February

Armed Forces Day -- Third Saturday in May

Memorial Day -- Last Monday in May (fly half-staff until noon)

Flag Day -- June 14

Independence Day -- July 4

Labor Day -- First Monday in September

Constitution Day -- September 17

Columbus Day -- Second Monday in October

Veteran's Day -- November 11

Thanksgiving Day -- Fourth Thursday in November