January 1, 1981 fell on a Thursday.
January 18th, 1981 was a Sunday.
April 1, 1981 was on a Wednesday.
August 1, 1981 fell on a Saturday.
July 1, 1981 fell on a Wednesday.
March 1, 1981 fell on a Sunday.
It was a Friday.
Tuesday!
October 1st 1981 was a Thursday.
1 January 1986 was a Wednesday.
1 January 1989 was a Sunday.
January 1 1974 was a Tuesday.
1 January 2005 was a Saturday.