December 31st, 2009 was a Thursday.
December 31st 2009 fell on a Thursday.
December 31st, 1959 fell on a Thursday.
December 31st, 1951 fell on a Monday.
January 31st, 2009 fell on a Saturday.
Sunday
It was a Monday.
It was a Tuesday.
December 31 2002 was a Tuesday.
December 31st, 1969 was a Wednesday.
December 31st, 1979 was a Monday.
It is December 31st 2009
December 31 1949 was a Saturday.