What was the nadir for Bush-Clinton-Bush-Reagan etc.? The article does not say.
Reagan's approval rating low was 35% in January 1983. Bush the Elder was 29% in July 1992. Clinton was 37% in June 1993. Bush the Younger was 25% in October 2008.
Congressional Republicans currently have a 22% approval rating, Democrats are at 33%.
Rush Limbaugh has played a tape of Wolfie Blitzer wetting his pants over GW Bush having a 37 percent approval rating, but I’m sure this won’t get the same breathless reporting from Wolfie