Tuesday. Check out the related link I added.
Tuesday
5 May 1958 was a Monday.
March 5, 1958 fell on a Wednesday.
5 October 1958 was a Sunday.
January 5, 1958 was a Sunday.
January 5th 1958 was a Sunday.
Saturday
August 5 1961 was a Saturday.
August 5, 2004 was a Thursday.
August 5, 1986 was on a Tuesday.
August 5 2010 will be a Thursday.
Tuesday, August 5, 1975