Public holidays
1990, Suisse, Aargau (Aarau, Brugg, Kulm, Lenzburg, Zofingen Baden)
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1990 | New Year's Day |
| 2 | Tuesday, 2 January 1990 | Berchtold's Day |
| 3 | Friday, 13 April 1990 | Good Friday |
| 4 | Monday, 16 April 1990 | Easter Monday |
| 5 | Thursday, 24 May 1990 | Ascension Day |
| 6 | Monday, 4 June 1990 | Whit Monday |
| 7 | Wednesday, 1 August 1990 | Swiss National Day |
| 8 | Tuesday, 25 December 1990 | Christmas Day |
| 9 | Wednesday, 26 December 1990 | Saint Stephen's Day |