Wednesday.
26 December 2004 was a Sunday.
April 26, 2004 was a Monday.
March 26, 2004 fell on a Friday.
It was a Saturday.
Thursday
26 May 1967 was a Friday.
26 May 1972 was a Friday.
26 may 1977 was a Thursday.
May 26, 2010 is a Wednesday.
May 26 1989 was a Friday.
May 26 2010 was a Wednesday.
May 26, 1962 fell on a Saturday.