Thursday
May Day, May 1 2009, was on a Friday.
Saturday
Saturday.
Friday
It was a Thursday.
Sunday.
Friday
March 18th 2009 was a Wednesday.
August 8 2009 was a Saturday.
December 21st 2009 is a Monday.
February 22, 2009 was a Sunday.
September 10, 2009 was a Thursday.