Define a period

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How many working days in year 2071?

Here is the detail of the calculation:

Because 2071 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 8 public holidays that do not fall during a weekend and we obtain 253 working days in 2071.

Here is the list of these 8 public holidays:

1. Purim : Sunday, 15 March, 2071
2. Pesach : Tuesday, 14 April, 2071
3. Shvi'i shel Pesach : Monday, 20 April, 2071
4. Yom Ha-Atzmaut : Tuesday, 5 May, 2071
5. Shavuot : Wednesday, 3 June, 2071
6. Rosh Hashanah : Thursday, 24 September, 2071
7. Sukkot : Thursday, 8 October, 2071
8. Shemini Atzeret / Simchat Torah : Thursday, 15 October, 2071

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

1. Rosh Hashanah : Friday, 25 September, 2071
2. Yom Kippur : Saturday, 3 October, 2071