It was a Monday.
The given date was a Monday.
9 October 1958 was a Thursday.
February 9 1958 was a Sunday.
July 9 1958 was a Wednesday.
November 9, 1958 was a Sunday.
May 9, 1958 fell on a Friday.
Tuesday.
Wednesday
December 9th, 1958 was a Tuesday.
9 June 1870 was a Thursday.
June 9, 1984 was on a Saturday.
June 9 1974 was a Sunday.