Question 1

How many days does June 1990 have?

Accepted Answer

June 1990 has 30 days. It starts on Friday and ends on Saturday.

Question 2

What ISO week does June 1990 start in?

Accepted Answer

1 June 1990 falls in ISO week 22. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Japan in June 1990?

Accepted Answer

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

6月 1990