Question 1

How many days does May 1989 have?

Accepted Answer

May 1989 has 31 days. It starts on Monday and ends on Wednesday.

Question 2

What ISO week does May 1989 start in?

Accepted Answer

1 May 1989 falls in ISO week 18. Weeks run Monday–Sunday per ISO 8601.

Question 3

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

Accepted Answer

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

5월 1989