January 4th 1991 was a Friday.
August 4 1991 was on a Sunday.
February 4, 1991 fell on a Monday.
4 January 1983 was a Tuesday.
4 January 2004 was a Sunday.
4 January 1958 was a Saturday.
January 4, 2009 was a Sunday.
4 January 1863 was a Sunday.
4 January 1952 was a Friday.
January 4 1986 was a Saturday.
January 4 2011 was a Tuesday.
January 4, 1964 was a Saturday.
Friday.