Public holidays
1644, Suisse, Zürich (Stadt)
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1644 | Neujahrstag |
| 2 | Saturday, 2 January 1644 | Berchtoldstag |
| 3 | Friday, 25 March 1644 | Karfreitag |
| 4 | Monday, 28 March 1644 | Ostermontag |
| 5 | Monday, 18 April 1644 | Sechseläuten |
| 6 | Sunday, 1 May 1644 | Tag der Arbeit |
| 7 | Thursday, 5 May 1644 | Auffahrt |
| 8 | Monday, 16 May 1644 | Pfingstmontag |
| 9 | Monday, 1 August 1644 | Bundesfeier |
| 10 | Monday, 12 September 1644 | Knabenschiessen |
| 11 | Saturday, 24 December 1644 | Heiliger Abend |
| 12 | Sunday, 25 December 1644 | Weihnachtstag |
| 13 | Monday, 26 December 1644 | Stephanstag |