calendar/calendars/calendar.usholiday

1.1  cgd 01/01	New Year's Day
1.1  cgd 01/14	Julian Calendar New Year's Day
1.1  cgd 02/02	Groundhog Day
1.1  cgd 02/14	St. Valentine's Day
1.1  cgd 02/20*	President's Day (3rd Monday of February)
1.1  cgd 03/05	Mother-in-Law Day
1.1  cgd 03/17	St. Patrick's Day
1.1  cgd 03/20*	Vernal Equinox
1.1  cgd 04/01	April Fool's Day
1.1  cgd 04/15	Income Tax Day
1.1  cgd 04/03*	Daylight Savings Time begins; clocks move forward (1st Sunday of April)
1.1  cgd 04/28*	Arbor Day (varies from state to state)
1.1  cgd 05/14*	Mother's Day (2nd Sunday of May)
1.1  cgd 05/20*	Armed Forces Day (3rd Saturday of May)
1.1  cgd 05/29*	Memorial Day (Last Monday of May)
1.1  cgd 06/18*	Father's Day (3rd Sunday of June)
1.1  cgd 06/21*	Summer Solstice
1.1  cgd 07/04	Independence Day
1.1  cgd 09/04*	Labor Day (1st Monday of September)
1.1  cgd 09/09*	Grandparent's Day (2nd Sunday of September; varies from state to state)
1.1  cgd 09/22*	Autumnal Equinox
1.1  cgd 10/09*	Columbus Day (2nd Monday of October)
1.1  cgd 10/29*	Daylight Savings Time ends; clocks move back (Last Sunday in October)
1.1  cgd 10/31	All Hallows Eve  (Halloween)
1.1  cgd 11/06*	Election Day (1st Tuesday after 1st Monday for even years)
1.1  cgd 11/11	Veterans' Day
1.1  cgd 11/29	Thanksgiving Day (Last Thursday in November)
1.1  cgd 12/21*	Winter Solstice
1.1  cgd 12/24	Christmas Eve
1.1  cgd 12/25	Christmas
1.1  cgd 12/31	New Year's Eve