July 31, 2005 fell on a Sunday.
July 31 1958 was a Thursday
July 31 1951 was a Tuesday.
July 31 1970 was on a Friday.
July 31 1996 was on a Wednesday.
July 31 1967 was a Monday.
July 31 1959 was a Friday.
July 31 1951 was a Tuesday.
July 31 2010 was a Saturday.
July 31, 2002 was a Wednesday.
July 31, 1997 was a Thursday.
July 31, 1978 fell on a Monday.
December 31, 2005 was a Saturday.