Public holidays
1664, Suisse, Aargau (Rheinfelden)
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1664 | Jour de l'An |
| 2 | Friday, 11 April 1664 | Vendredi Saint |
| 3 | Monday, 14 April 1664 | Lundi de Pâques |
| 4 | Thursday, 22 May 1664 | Jeudi de l'Ascension |
| 5 | Monday, 2 June 1664 | Lundi de la Pentecôte |
| 6 | Friday, 1 August 1664 | Fête nationale suisse |
| 7 | Saturday, 1 November 1664 | Toussaint |
| 8 | Thursday, 25 December 1664 | Noël |
| 9 | Friday, 26 December 1664 | Saint Étienne |