May 15 2010 was a Saturday.
January 15 2010 was a Friday.
February 15 2010 was a Monday.
March 15 2010 was a Monday.
April 15 2010 was a Thursday.
June 15 2010 was a Tuesday.
July 15 2010 was a Thursday.
August 15 2010 was a Sunday.
September 15 2010 was a Wednesday.
November 15 2010 was a Monday.
December 15 2010 was a Wednesday.
October 15 2010 was a Friday.
Monday