Wednesday, I know this because last year (2011) the same date also fell on a Wednesday and 2011 was a repeat of the year 2005.
September 14th, 2005 fell on a Wednesday.
September 14th 1971 was a Tuesday.
September 14th, 1982 was a Tuesday.
February 14th 2005 was on a Monday.
July 14th, 2005 fell on a Thursday.
September 14th, 1970 fell on a Monday.
14th, September, 1992, was a Monday.
14th september
September 14th !
September 14th 1956 was a Friday.
September 14th, 1941 was a Sunday.
The 14th of April, 2005 was a Thursday.