Define a period

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How many working days in year 2080?

Here is the detail of the calculation:

Because 2080 is a leap year, it has 366 days.

Let's remove 52 saturdays and 52 sundays. It remains 262 days.

Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 252 working days in 2080.

Here is the list of these 10 public holidays:

1. Neijoerschdag : Monday, 1 January, 2080
2. Ouschterméindeg : Monday, 8 April, 2080
3. Dag vun der Aarbecht : Wednesday, 1 May, 2080
4. Europadag : Thursday, 9 May, 2080
5. Christi Himmelfaart : Thursday, 16 May, 2080
6. Péngschtméindeg : Monday, 27 May, 2080
7. Léiffrawëschdag : Thursday, 15 August, 2080
8. Allerhellegen : Friday, 1 November, 2080
9. Chrëschtdag : Wednesday, 25 December, 2080
10. Stiefesdag : Thursday, 26 December, 2080

And here is the public holiday falling on a weekend:

1. Nationalfeierdag : Sunday, 23 June, 2080