Thursday
December 15th 2001 was a Saturday.
13 December 2001 was a Thursday.
10th December 2001, was a Monday.
December 28 2001 was a Friday.
December 2, 2001 was on a Sunday.
December 22nd 2001 was a Saturday.
31 December 2001 was a Monday.
December 27, 2001 fell on a Thursday.
December 17, 2001 fell on a Monday.
December 16th, 2001 fell on a Sunday.
December 8, 2001 fell on a Saturday.