Define a period

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How many working days in year 2022?

Here is the detail of the calculation:

Because 2022 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 13 public holidays that do not fall during a weekend and we obtain 247 working days in 2022.

Here is the list of these 13 public holidays:

1. Martin Luther King Day : monday, january 17, 2022
2. Lincoln's Birthday Observance : friday, february 11, 2022
3. President's Day : monday, february 21, 2022
4. Good Friday : friday, april 15, 2022
5. Memorial Day : monday, may 30, 2022
6. Juneteenth Observance : monday, june 20, 2022
7. Independence Day : monday, july 4, 2022
8. Labor Day : monday, september 5, 2022
9. Columbus Day : monday, october 10, 2022
10. Election Day : tuesday, november 8, 2022
11. Veterans Day : friday, november 11, 2022
12. Thanksgiving : thursday, november 24, 2022
13. Christmas Observance : monday, december 26, 2022

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

1. New Year's Day : saturday, january 1, 2022
2. Lincoln's Birthday : saturday, february 12, 2022
3. Juneteenth : sunday, june 19, 2022
4. Christmas : sunday, december 25, 2022