Question 1

How many days does September 2010 have?

Accepted Answer

September 2010 has 30 days. It starts on Wednesday and ends on Thursday.

Question 2

What ISO week does September 2010 start in?

Accepted Answer

1 September 2010 falls in ISO week 35. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Russia in September 2010?

Accepted Answer

The calendar on this page marks every national public holiday of Russia in September 2010 in red, with joint/regional days in amber.

сентябрь 2010