The given date was a Wednesday.
That was a Saturday.
Sunday
January 13, 1985, fell on a Sunday.
January 13th.
September 13th, 1971 fell on a Monday.
December 13th, 1971 fell on a Monday.
January 13th 2010 was a Wednesday.
January, 13th, 1958, was a Monday.
January 13th 1987 was a Tuesday.
January 13th, 1900 was a Saturday.
January 13th, 1975 fell on a Monday.
December 13th 1971 was a Monday.