President Barack Obama earned the lowest monthly job approval rating of his presidency to date in August, with 41% of U.S. adults approving of his overall job performance, down from 44% in July. He also received term-low monthly job approval ratings from both Hispanics (48%) and whites (33%) and tied his lowest rating from blacks (84%).
The latest results are based on Gallup Daily tracking throughout August and include telephone interviews with more than 12,000 whites, 1,100 blacks, and nearly 1,200 Hispanics.
Source: http://www.gallup.com/home.aspx