Define a period

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How many working days in year 2067?

Here is the detail of the calculation:

Because 2067 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 5 public holidays that do not fall during a weekend and we obtain 255 working days in 2067.

Here is the list of these 5 public holidays:

1. פסח : Thursday, 31 March, 2067
2. שביעי של פסח : Wednesday, 6 April, 2067
3. יום העצמאות : Wednesday, 20 April, 2067
4. ראש השנה : Sunday, 11 September, 2067
5. יום כיפור : Monday, 19 September, 2067

And here are the 4 public holidays falling on a weekend:

1. שבועות : Friday, 20 May, 2067
2. ראש השנה : Saturday, 10 September, 2067
3. סוכות : Saturday, 24 September, 2067
4. שמחת תורה/שמיני עצרת : Saturday, 1 October, 2067