Question 1

How many days does October 2009 have?

Accepted Answer

October 2009 has 31 days. It starts on Thursday and ends on Saturday.

Question 2

What ISO week does October 2009 start in?

Accepted Answer

1 October 2009 falls in ISO week 40. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of South Korea in October 2009?

Accepted Answer

The calendar on this page marks every national public holiday of South Korea in October 2009 in red, with joint/regional days in amber.

10월 2009