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How many working days in year 2019?

Here is the detail of the calculation:

Because 2019 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 10 public holidays that do not fall during a weekend and we obtain 251 working days in 2019.

Here is the list of these 10 public holidays:

1. New Year's Day : вторник, январь 1, 2019
2. Martin Luther King Day : понедельник, январь 21, 2019
3. Washington's Birthday : понедельник, февраль 18, 2019
4. Memorial Day : понедельник, май 27, 2019
5. Independence Day : четверг, июль 4, 2019
6. Labor Day : понедельник, сентябрь 2, 2019
7. Columbus Day : понедельник, октябрь 14, 2019
8. Veterans Day : понедельник, ноябрь 11, 2019
9. Thanksgiving : четверг, ноябрь 28, 2019
10. Christmas : среда, декабрь 25, 2019