Friday
June 13, 2005 was a Monday.
April 13, 2005 fell on a Wednesday.
December 13, 2005 fell on a Tuesday.
September 13, 2005 fell on a Tuesday.
It was a Sunday.
13 May 1962 was a Sunday.
May 13 1945 was a Sunday.
May 13 1955 was a Friday.
May 13, 1986 was a Tuesday.
May 13, 1996 was on a Monday.
May 13 1954 was a Thursday.
May 13 2010 was a Thursday.