Question 1

How many days does October 1989 have?

Accepted Answer

October 1989 has 31 days. It starts on Sunday and ends on Tuesday.

Question 2

What ISO week does October 1989 start in?

Accepted Answer

1 October 1989 falls in ISO week 39. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of South Korea in October 1989?

Accepted Answer

The calendar on this page marks every national public holiday of South Korea in October 1989 in red, with joint/regional days in amber.

10월 1989