Question 1

How many days does September 1997 have?

Accepted Answer

September 1997 has 30 days. It starts on Monday and ends on Tuesday.

Question 2

What ISO week does September 1997 start in?

Accepted Answer

1 September 1997 falls in ISO week 36. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Papua New Guinea in September 1997?

Accepted Answer

The calendar on this page marks every national public holiday of Papua New Guinea in September 1997 in red, with joint/regional days in amber.