Thursday. Check out the related link I added.
March 5th 1986 fell on a Wednesday.
March 15, 1986, was a Saturday.
March 11 1986 was on a Tuesday.
March 13 1986 was a Thursday.
March 21, 1986, was a Friday.
March 1, 1986 was a Saturday.
March 7 1986 was on a Friday.
Christmas day fell on a Thursday in 1986.
Monday
It was a Monday
Thursday
Tuesday