20th September 2010 was a Monday.
It was a Tuesday
2010 - 27th September 2011 - 26th September
20th September 1974 was a Friday.
September 20th, 1961 fell on a Wednesday.
March 20th 2010 is a Saturday.
September 20, 1967 fell on a Wednesday.
November 20th, 1976 was a Saturday.
Sunday.
It was a Tuesday.
It was a Friday.
September 20th 1966 was a Tuesday.
September 20, 1951 was a Thursday.