Monday
The day of the week April 18,2007 occured was on Thursday.
Friday
18 April 1977 was a Monday.
18 April 1941 was on a Friday.
April 18 1970 was a Saturday.
April 18 2010 was a Sunday.
18 November 1960 was a Friday.
January 18, 1960 was a Monday.
April 18, 1958, was a Friday.
April 18, 2006 fell on a Tuesday.
April 18, 1957 fell on a Thursday.
April 18, 1956 was a Wednesday.