Public holidays
1821, Suisse, Aargau
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1821 | New Year's Day |
| 2 | Tuesday, 2 January 1821 | Berchtold's Day |
| 3 | Friday, 20 April 1821 | Good Friday |
| 4 | Monday, 23 April 1821 | Easter Monday |
| 5 | Thursday, 31 May 1821 | Ascension Day |
| 6 | Monday, 11 June 1821 | Whit Monday |
| 7 | Thursday, 21 June 1821 | Corpus Christi |
| 8 | Wednesday, 1 August 1821 | Swiss National Day |
| 9 | Wednesday, 15 August 1821 | Assumption of Mary |
| 10 | Thursday, 1 November 1821 | All Saints' Day |
| 11 | Saturday, 8 December 1821 | Immaculate Conception |
| 12 | Tuesday, 25 December 1821 | Christmas Day |
| 13 | Wednesday, 26 December 1821 | Saint Stephen's Day |