It was a Sunday.
October 30 1983 was a Sunday.
It was a Monday.
It was a Monday.
It was a Sunday.
Friday.
Thursday.
January 30 1983 was a Sunday.
September 30, 1983 fell on a Friday.
November 30, 1983 fell on a Wednesday.
It was a Monday.
It was a Saturday.
April 30, 1983 fell on a Saturday.