January 2, 1981 fell on a Friday.
January 23, 1981 was a Friday.
January 25 1981 was a Sunday.
January 15, 1981 fell on a Thursday.
January 1, 1981 fell on a Thursday.
January 8th, 1981 fell on a Thursday.
Friday
Monday
Wednesday.
a Saturday
It was a Sunday.
Wednesday
Tuesday.