July 4, 1981 fell on a Saturday.
September 4, 1981 fell on a Friday.
December 4, 1981 fell on a Friday.
Sunday
Friday
4 July 1969 was a Friday.
4 July 2009 will be a Saturday.
4 July 1976 was a Sunday.
4 July 1997 was a Friday.
July 4 1971 was on a Sunday.
July 4, 1970 was a Saturday.
July 4 2000 was on a Tuesday.
July 4 2012 will be a Wednesday.