Annotation of src/usr.bin/calendar/calendars/calendar.usholiday, Revision 1.1.1.1
1.1 deraadt 1: 01/01 New Year's Day
2: 01/14 Julian Calendar New Year's Day
3: 02/02 Groundhog Day
4: 02/14 St. Valentine's Day
5: 02/20* President's Day (3rd Monday of February)
6: 03/05 Mother-in-Law Day
7: 03/17 St. Patrick's Day
8: 03/20* Vernal Equinox
9: 04/01 April Fool's Day
10: 04/15 Income Tax Day
11: 04/03* Daylight Savings Time begins; clocks move forward (1st Sunday of April)
12: 04/28* Arbor Day (varies from state to state)
13: 05/14* Mother's Day (2nd Sunday of May)
14: 05/20* Armed Forces Day (3rd Saturday of May)
15: 05/29* Memorial Day (Last Monday of May)
16: 06/18* Father's Day (3rd Sunday of June)
17: 06/21* Summer Solstice
18: 07/04 Independence Day
19: 09/04* Labor Day (1st Monday of September)
20: 09/09* Grandparent's Day (2nd Sunday of September; varies from state to state)
21: 09/22* Autumnal Equinox
22: 10/09* Columbus Day (2nd Monday of October)
23: 10/29* Daylight Savings Time ends; clocks move back (Last Sunday in October)
24: 10/31 All Hallows Eve (Halloween)
25: 11/06* Election Day (1st Tuesday after 1st Monday for even years)
26: 11/11 Veterans' Day
27: 11/29 Thanksgiving Day (Last Thursday in November)
28: 12/21* Winter Solstice
29: 12/24 Christmas Eve
30: 12/25 Christmas
31: 12/31 New Year's Eve