Public holidays
1521, Österreich, Niederösterreich (private Unternehmen)
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1521 | Neujahrstag |
| 2 | Thursday, 6 January 1521 | Heilige Drei Könige |
| 3 | Monday, 4 April 1521 | Ostermontag |
| 4 | Sunday, 1 May 1521 | Staatsfeiertag |
| 5 | Thursday, 12 May 1521 | Christi Himmelfahrt |
| 6 | Monday, 23 May 1521 | Pfingstmontag |
| 7 | Thursday, 2 June 1521 | Fronleichnam |
| 8 | Monday, 15 August 1521 | Mariä Himmelfahrt |
| 9 | Wednesday, 26 October 1521 | Nationalfeiertag |
| 10 | Tuesday, 1 November 1521 | Allerheiligen |
| 11 | Thursday, 8 December 1521 | Mariä Empfängnis |
| 12 | Sunday, 25 December 1521 | Weihnachten |
| 13 | Monday, 26 December 1521 | Stefanitag |