Define a period

...

How many working days in year 2033?

Here is the detail of the calculation:

Because 2033 is not a leap year, it has 365 days.

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

Now, let's remove 6 public holidays that do not fall during a weekend and we obtain 254 working days in 2033.

Here is the list of these 6 public holidays:

1. Loppiainen : Thursday, 6 January, 2033
2. Pitkäperjantai : Friday, 15 April, 2033
3. 2. pääsiäispäivä : Monday, 18 April, 2033
4. Helatorstai : Thursday, 26 May, 2033
5. Itsenäisyyspäivä : Tuesday, 6 December, 2033
6. Tapaninpäivä : Monday, 26 December, 2033

And here are the 7 public holidays falling on a weekend:

1. Uudenvuodenpäivä : Saturday, 1 January, 2033
2. Pääsiäispäivä : Sunday, 17 April, 2033
3. Vappu : Sunday, 1 May, 2033
4. Helluntaipäivä : Sunday, 5 June, 2033
5. Juhannuspäivä : Saturday, 25 June, 2033
6. Pyhäinpäivä : Saturday, 5 November, 2033
7. Joulupäivä : Sunday, 25 December, 2033