Define a period

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How many working days in year 2066?

Here is the detail of the calculation:

Because 2066 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 7 public holidays that do not fall during a weekend and we obtain 253 working days in 2066.

Here is the list of these 7 public holidays:

1. יום העצמאות : Thursday, 29 April, 2066
2. שבועות : Sunday, 30 May, 2066
3. ראש השנה : Monday, 20 September, 2066
4. ראש השנה : Tuesday, 21 September, 2066
5. יום כיפור : Wednesday, 29 September, 2066
6. סוכות : Monday, 4 October, 2066
7. שמחת תורה/שמיני עצרת : Monday, 11 October, 2066

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

1. פסח : Saturday, 10 April, 2066
2. שביעי של פסח : Friday, 16 April, 2066