It was a Sunday.
August 8th, 1991 fell on a Thursday.
August 8th, 2006 fell on a Tuesday.
Friday (a week before the 1st day of the Woodstock Music Festival)
That depends on which date you mean, as it can be interpreted in two ways. March the 8th 2004 was a Monday. The 3rd of August 2004 was a Tuesday.
August 10 2004 was on a Tuesday.
August 7 2004 was on a Saturday.
August 14, 2004 was a Saturday.
August 27th, 2004 was a Friday.
August 5, 2004 was a Thursday.
Monday
Sunday
Tuesday