Here's data proving the recovery from the last recession (what you call the Obama recovery)
is not the weakest in history.
All Four Official Recession Indicators Are Looking Up - Business Insider
The very first chart you come to in this article is a series of line graphs detailing the four main statistics the National Bureau of Economic Research uses in determining expansions/recessions (industrial production, real income, employment, real retail sales). The graphs are a comparison of the performance these four stats during this recovery compared to all recoveries in the history of the identification of recessions in the U.S.
As you can see, the current recovery is performing better than the worst recoveries in history.