0
July 19, 2010 was a Monday.
19 July 1689 was a Tuesday.
19 July 1789 was a Sunday.
19 July 1889 was a Friday.
19 July 1989 was a Wednesday.
The Gregorian calendar repeats every 400 years, so 19 July 2089 will be a Tuesday, and so on.
July 19, 2006 fell on a Wednesday.
19 July 1958 was a Saturday.
July 19, 1967 was on a Wednesday.