Wednesday
30th of October 1970 was a Friday.
30th September 1946 was a Monday.
September 30th 1990 was a Sunday.
30th September 1950 was a Saturday.
September 30th, 1012 fell on a Wednesday.
September 30th 1958 was a Tuesday.
September 30th, 1989 fell on a Saturday.
September 30th, 2002 fell on a Monday.
September 30th 2013 is going to fall on a Monday.
August 30th 1970 was a Sunday.
March 30th 1970 was a Monday.
It was a Friday.