1 May 1970 was a Friday.
October 1 1970 was on a Thursday.
1 September 1970 was a Tuesday.
August 1, 1970 was a Saturday.
1 January 1970 was a Thursday.
1 November 1970 was a Sunday.
March 1, 1970 fell on a Sunday.
June 1, 1970 fell on a Monday.
It was a Wednesday.
Sunday
The day of the week that May 1, 1977 fell on was a Sunday.
May Day, May 1 2009, was on a Friday.
May 1, 1982 was a Saturday.