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 Philippines in October 1989?

Accepted Answer

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