But Al Gore is boring and Michael Moore is fat and...

I do believe they can stretch this back a bit, James Buchanan and Franklin Pierce won't mind:

President Bush is the worst president in the last 61 years, according to a new national Quinnipiac poll. Bush is named by 34%, followed by Richard Nixon at 17% and Bill Clinton at 16%.

Meanwhile, Bush's approval rate remains unchanged from last month at 38%, with 62% disapproving of his job performance. Said pollster Maurice Carroll: "Bush's job approval numbers remain in the cellar. But he might finally have hit bottom."