Thursday
December 31, 1946 fell on a Tuesday.
Tuesday
March 31st 1946 was a Sunday.
31 January 1965 was a Sunday.
January 31, 1949, was a Monday.
January 31, 1957, was a Thursday.
31 January 1936 was a Friday.
January 31, 1947 fell on a Friday.
January 31, 1989 fell on a Tuesday.
January 31, 1956 fell on a Tuesday.
January 31, 1972 fell on a Monday.
January 31, 1945 fell on a Wednesday.