Public holidays
1990, Suisse, Solothurn
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1990 | New Year's Day |
| 2 | Friday, 13 April 1990 | Good Friday |
| 3 | Tuesday, 1 May 1990 | Labour Day |
| 4 | Thursday, 24 May 1990 | Ascension Day |
| 5 | Thursday, 14 June 1990 | Corpus Christi |
| 6 | Wednesday, 1 August 1990 | Swiss National Day |
| 7 | Wednesday, 15 August 1990 | Assumption of Mary |
| 8 | Thursday, 1 November 1990 | All Saints' Day |
| 9 | Tuesday, 25 December 1990 | Christmas Day |