Question 1

How many days does August 1990 have?

Accepted Answer

August 1990 has 31 days. It starts on Wednesday and ends on Friday.

Question 2

What ISO week does August 1990 start in?

Accepted Answer

1 August 1990 falls in ISO week 31. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Mongolia in August 1990?

Accepted Answer

The calendar on this page marks every national public holiday of Mongolia in August 1990 in red, with joint/regional days in amber.