Public holidays
1400, Suisse, Aargau (Aarau, Brugg, Kulm, Lenzburg, Zofingen Baden)
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1400 | New Year's Day |
| 2 | Thursday, 2 January 1400 | Berchtold's Day |
| 3 | Friday, 18 April 1400 | Good Friday |
| 4 | Monday, 21 April 1400 | Easter Monday |
| 5 | Thursday, 29 May 1400 | Ascension Day |
| 6 | Monday, 9 June 1400 | Whit Monday |
| 7 | Friday, 1 August 1400 | Swiss National Day |
| 8 | Thursday, 25 December 1400 | Christmas Day |
| 9 | Friday, 26 December 1400 | Saint Stephen's Day |