Question 1

How many days does October 1991 have?

Accepted Answer

October 1991 has 31 days. It starts on Tuesday and ends on Thursday.

Question 2

What ISO week does October 1991 start in?

Accepted Answer

1 October 1991 falls in ISO week 40. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Madagascar in October 1991?

Accepted Answer

The calendar on this page marks every national public holiday of Madagascar in October 1991 in red, with joint/regional days in amber.