Question 1

How many days does January 2009 have?

Accepted Answer

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

Question 2

What ISO week does January 2009 start in?

Accepted Answer

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

Question 3

Where can I see the public holidays of Denmark in January 2009?

Accepted Answer

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

januar 2009