Wednesday. Check out the related link I added.
February 25, 1961 was a Saturday.
March 25, 1961 fell on a Saturday.
The date December 25 1961 was a Monday.
September 25, 1961 fell on a Monday.
April 25, 1961 fell on a Tuesday.
It was a Wednesday.
It was a Thursday.
June 25th 1961 was a Sunday.
25 January 2002 was a Friday.
25 January 1874 was a Sunday.
25 January 1943 was a Monday.
January 25 1955 was a Tuesday.