Question 1

How many days does October 1980 have?

Accepted Answer

October 1980 has 31 days. It starts on Wednesday and ends on Friday.

Question 2

What ISO week does October 1980 start in?

Accepted Answer

1 October 1980 falls in ISO week 40. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Finland in October 1980?

Accepted Answer

The calendar on this page marks every national public holiday of Finland in October 1980 in red, with joint/regional days in amber.

lokakuu 1980