Friday.
June 12, 1978, was a Monday.
It was a Sunday.
May 12, 2012 will fall on a Saturday.
May 12 1958 was a Monday.
May 12 1962 was a Saturday.
Exactly 14.25% of all Mother's Days in the U.S. fall on May 12.
Monday.
It fell on a Monday.
The given date was a Friday.
March 12, 1978 was a Sunday.
February 12 1978 was a Sunday.
September 12, 1978 fell on a Tuesday.