January 1, 1971 fell on a Friday.
September 1 1971 was on a Wednesday.
December 1, 1971 was a Wednesday.
April 1, 1971 fell on a Thursday.
June 1, 1971 fell on a Tuesday.
February 1, 1971 fell on a Monday.
December 1, 1971 fell on a Wednesday.
It was a Thursday.
Monday.
Sunday
1 January 1986 was a Wednesday.
1 January 1980 was a Tuesday.
1 January 1989 was a Sunday.