Question 1

How many days does April 1988 have?

Accepted Answer

April 1988 has 30 days. It starts on Friday and ends on Saturday.

Question 2

What ISO week does April 1988 start in?

Accepted Answer

1 April 1988 falls in ISO week 13. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of United States in April 1988?

Accepted Answer

The calendar on this page marks every national public holiday of United States in April 1988 in red, with joint/regional days in amber.