Define a period

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How many working days in year 2031?

Here is the detail of the calculation:

Because 2031 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 2031.

Here is the list of these 7 public holidays:

1. Pesach : Tuesday, 8 April, 2031
2. Shvi'i shel Pesach : Monday, 14 April, 2031
3. Yom Ha-Atzmaut : Tuesday, 29 April, 2031
4. Shavuot : Wednesday, 28 May, 2031
5. Rosh Hashanah : Thursday, 18 September, 2031
6. Sukkot : Thursday, 2 October, 2031
7. Shemini Atzeret / Simchat Torah : Thursday, 9 October, 2031

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

1. Rosh Hashanah : Friday, 19 September, 2031
2. Yom Kippur : Saturday, 27 September, 2031