I also could not find anything indicating these polls were among likely voters
This page discusses the trends (better to go to the page as it is formatted better than my cut and paste):
http://www.gallup.com/tag/Presidential%2bJob%2bApproval.aspxObama Job Approval Down to 49%President becomes fourth fastest to slip below the majority approval level
November 20, 2009Gallup Daily tracking from Nov. 17-19 shows President Barack Obama’s job approval slipping to 49% for the first time in his presidency. Among post-World War II presidents, only Gerald Ford, Bill Clinton, and Ronald Reagan dropped below the symbolic majority approval level faster than Obama did.
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Americans Assess Obama’s Efforts to Help Blacks
November 9, 2009
Nearly half of Americans (47%) think President Obama’s policies are “about right” in promoting efforts to aid the black community,
down from the 64% who said this a year ago.
Political Climate for 2010 Not as Favorable to Democrats
Maintain edge in party strength measures, but public dissatisfied with nation’s course
November 4, 2009
The U.S. political climate heading into 2010 is not as favorable to the Democratic Party as it was in 2006 and 2008. Though Democrats continue to have an edge in party affiliation and President Obama retains majority approval, congressional approval and satisfaction with the U.S. are low.
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One Year After Election, Americans
Less Sure About Obama Far fewer say he will be able to control federal spending or heal political divisions
November 3, 2009
Americans are much less sure than they were a year ago at the time of his election that President Barack Obama will be able to accomplish a number of challenges facing his administration. In particular, far fewer Americans believe he will be able to heal political divisions and control federal spending.
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