Define a period

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How many working days in year 2105?

Here is the detail of the calculation:

Because 2105 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 52 sundays. It remains 261 days.

Now, let's remove 7 public holidays that do not fall during a weekend and we obtain 254 working days in 2105.

Here is the list of these 7 public holidays:

1. Πρωτοχρονιά : Thursday, 1 January, 2105
2. Θεοφάνεια : Tuesday, 6 January, 2105
3. Εικοστή Πέμπτη Μαρτίου : Wednesday, 25 March, 2105
4. Μεγάλη Παρασκευή : Thursday, 2 April, 2105
5. Εργατική Πρωτομαγιά : Friday, 1 May, 2105
6. Ημέρα του Όχι : Wednesday, 28 October, 2105
7. Χριστούγεννα : Friday, 25 December, 2105

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

1. Καθαρά Δευτέρα : Sunday, 15 February, 2105
2. Ορθόδοξο Πάσχα : Saturday, 4 April, 2105
3. Δευτέρα του Πάσχα : Sunday, 5 April, 2105
4. Πεντηκοστή : Saturday, 23 May, 2105
5. Δευτέρα Πεντηκοστής : Sunday, 24 May, 2105
6. Κοίμηση της Θεοτόκου : Saturday, 15 August, 2105
7. Σύναξη της Θεοτόκου : Saturday, 26 December, 2105