Public holidays
1664, Suisse, Solothurn
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1664 | Neujahrstag |
| 2 | Friday, 11 April 1664 | Karfreitag |
| 3 | Thursday, 1 May 1664 | Tag der Arbeit |
| 4 | Thursday, 22 May 1664 | Auffahrt |
| 5 | Thursday, 12 June 1664 | Fronleichnam |
| 6 | Friday, 1 August 1664 | Bundesfeier |
| 7 | Friday, 15 August 1664 | Mariä Himmelfahrt |
| 8 | Saturday, 1 November 1664 | Allerheiligen |
| 9 | Thursday, 25 December 1664 | Weihnachtstag |