Public holidays
1290, Brasil, Piauí
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1290 | Confraternização Universal |
| 2 | Tuesday, 21 February 1290 | Terça-feira de Carnaval |
| 3 | Friday, 7 April 1290 | Sexta Feira Santa ou Paixão de Cristo |
| 4 | Friday, 21 April 1290 | Tiradentes |
| 5 | Monday, 1 May 1290 | Dia do Trabalho |
| 6 | Thursday, 8 June 1290 | Corpus Christi |
| 7 | Thursday, 7 September 1290 | Independência do Brasil |
| 8 | Thursday, 12 October 1290 | Nossa Senhora Aparecida |
| 9 | Thursday, 19 October 1290 | Dia do Piauí |
| 10 | Thursday, 2 November 1290 | Finados |
| 11 | Wednesday, 15 November 1290 | Proclamação da República Brasileira |
| 12 | Monday, 25 December 1290 | Natal |