It was a Friday.
October 13 1981 was a Tuesday.
October 13, 1981 was on a Tuesday.
April 13, 1981 fell on a Monday.
December 13, 1981 fell on a Sunday.
13 November 1962 was a Tuesday.
13 November 1978 was a Monday.
November 13, 1984 was a Tuesday.
November 13 1966 was a Sunday.
November 13 2006 was on a Monday.
November 13, 1967, was a Monday.
November 13 1988 was a Sunday
November 13, 2009 was a Friday.