Define a period

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How many working days in year 2079?

Here is the detail of the calculation:

Because 2079 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 53 sundays. It remains 260 days.

Now, let's remove 9 public holidays that do not fall during a weekend and we obtain 251 working days in 2079.

Here is the list of these 9 public holidays:

1. Paasmaandag : Monday, 24 April, 2079
2. Dag van de Arbeid : Monday, 1 May, 2079
3. Hemelvaartsdag : Thursday, 1 June, 2079
4. Pinkstermaandag : Monday, 12 June, 2079
5. Nationale Feestdag : Friday, 21 July, 2079
6. Onze-Lieve-Vrouw Hemelvaart : Tuesday, 15 August, 2079
7. Feest van de Franse Gemeenschap : Wednesday, 27 September, 2079
8. Allerheiligen : Wednesday, 1 November, 2079
9. Kerstmis : Monday, 25 December, 2079

And here are the 2 public holidays falling on a weekend:

1. Nieuwjaarsdag : Sunday, 1 January, 2079
2. Wapenstilstand : Saturday, 11 November, 2079