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How many working days in year 2018?

Here is the detail of the calculation:

Because 2018 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 9 public holidays that do not fall during a weekend and we obtain 252 working days in 2018.

Here is the list of these 9 public holidays:

1. New Year's Day : понедельник, январь 1, 2018
2. Martin Luther King Day : понедельник, январь 15, 2018
3. Washington's Birthday : понедельник, февраль 19, 2018
4. Memorial Day : понедельник, май 28, 2018
5. Independence Day : среда, июль 4, 2018
6. Labor Day : понедельник, сентябрь 3, 2018
7. Veterans Day (observance) : понедельник, ноябрь 12, 2018
8. Thanksgiving : четверг, ноябрь 22, 2018
9. Christmas : вторник, декабрь 25, 2018

And here is the public holiday falling on a weekend:

1. Veterans Day : воскресенье, ноябрь 11, 2018