Question 1

How many days does October 2015 have?

Accepted Answer

October 2015 has 31 days. It starts on Thursday and ends on Saturday.

Question 2

What ISO week does October 2015 start in?

Accepted Answer

1 October 2015 falls in ISO week 40. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Poland in October 2015?

Accepted Answer

The calendar on this page marks every national public holiday of Poland in October 2015 in red, with joint/regional days in amber.

październik 2015