May 23, 2011 fell on a Monday.
June 23, 2011 was on a Thursday.
August 23, 2011 fell on a Tuesday.
December 23, 2011 fell on a Friday.
29 May to 4 June is week 23 of 2011.
February 23rd, 2011 was a Wednesday.
A Saturday
Sunday
May 23, 2000 was a Tuesday.
May 23, 1932 was a Monday.
May 23, 1977 was a Monday
May 23, 1992 was a Saturday.
May 23, 1981 was a Saturday.