March 13 1999 was a Saturday.
On January 13 1999 it was a Wednesday
December 13 1999 was on a Monday.
April 13, 2011 was a Wednesday.
April 13 2010 is a Tuesday.
April 13 2010 was a Tuesday.
April 13, 2002 was a Saturday.
April 13, 1956 was a Friday.
April 13 1926 was a Tuesday.
April 13, 1968 ... was on a Saturaday.
April 13 1995 was on a Thursday.
April 13 1985 was on a Saturday.