Thursday.
October 5, 2002 was a Saturday.
October 4, 2002 was a Friday.
It can be any day
Thursday 14th February 2002
October 10, 2002 fell on a Thursday.
October 2, 2002 fell on a Wednesday.
October 1st, 2002 fell on a Tuesday.
October 9, 2002 fell on a Wednesday.
October 29th, 2002 fell on a Tuesday.
October 28th 1997 fall was a Tuesday.
October 8, 2060 will fall on a Friday.
That day was a Friday.