Question 1

How many days does August 1980 have?

Accepted Answer

August 1980 has 31 days. It starts on Friday and ends on Sunday.

Question 2

What ISO week does August 1980 start in?

Accepted Answer

1 August 1980 falls in ISO week 31. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Russia in August 1980?

Accepted Answer

The calendar on this page marks every national public holiday of Russia in August 1980 in red, with joint/regional days in amber.

август 1980