Monday
13 January 1954 was a Wednesday.
May 13 1954 was a Thursday.
June 13, 1954 fell on a Sunday.
October 13, 1954 fell on a Wednesday.
13 December 2001 was a Thursday.
December 13 1999 was on a Monday.
December 13 1956 was a Thursday.
December 13 1985 was on a Friday.
December 13 1989 was a Wednesday.
December 13 2014 is a Saturday.
December 13 1985 was a Friday.
December 13 1919 was a Saturday.