monday
October 12, 1987, was a Monday.
October 19 1987 was a Monday.
October 1st 1987 was Thursday.
October 3 1987 was on a Saturday.
October 16th 1987 was a Friday.
October 29th 1987 was a Thursday.
October 8 1987 was a Thursday.
October 14 1987 was a Wednesday.
October 1st, 1987 fell on a Thursday.
October 20, 1987 was a Tuesday.
1984: october 23 tuesday 1985 : november 12 monday 1986: november 1 friday 1987: october 23 friday
19th October 1987 was a Monday.