Question 1

How many days does April 2013 have?

Accepted Answer

April 2013 has 30 days. It starts on Monday and ends on Tuesday.

Question 2

What ISO week does April 2013 start in?

Accepted Answer

1 April 2013 falls in ISO week 14. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Russia in April 2013?

Accepted Answer

The calendar on this page marks every national public holiday of Russia in April 2013 in red, with joint/regional days in amber.

апрель 2013