It was a Sunday.
Sunday DQ
21 November 1958 was a Friday.
August 21, 1958 fell on a Thursday.
March 21, 1958 fell on a Friday.
December 21, 1958 fell on a Sunday.
Friday
The day of the week for September 21, 1978 was a Thursday.
March 21st, 1958, was a Friday.
21 September 2003 was a Sunday.
21 September 1982 was a Tuesday.
21 September 1943 was a Tuesday.
21 September 1970 was a Monday.