Define a period

...

How many working days in year 2035?

Here is the detail of the calculation:

Because 2035 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 2035.

Here is the list of these 9 public holidays:

1. Año Nuevo : Monday, 1 January, 2035
2. Jueves Santo : Thursday, 22 March, 2035
3. Viernes Santo : Friday, 23 March, 2035
4. Día del Trabajo : Tuesday, 1 May, 2035
5. Día del Ejército : Monday, 2 July, 2035
6. Día de Todos los Santos : Thursday, 1 November, 2035
7. Noche Buena : Monday, 24 December, 2035
8. Navidad : Tuesday, 25 December, 2035
9. Víspera de Año Nuevo : Monday, 31 December, 2035

And here are the 3 public holidays falling on a weekend:

1. Sábado Santo : Saturday, 24 March, 2035
2. Día de la Independencia : Saturday, 15 September, 2035
3. Día de la Revolución : Saturday, 20 October, 2035