57-35 Obama
...
Cell-phone and home-phone respondents included in this research.
SurveyUSA interviewed 750 California adults 09/09/12 through 09/11/12. Of the adults, 619 were registered to vote. Of the registered voters, 524 were determined by SurveyUSA to be likely to vote on or before Election Day.
This research was conducted using blended sample, mixed mode. Respondents reachable on a home telephone (78% of likely voters) were interviewed on their home telephone in the recorded voice of a professional announcer. Respondents not reachable on a home telephone (22% of likely voters) were shown a questionnaire on their smartphone, tablet or other electronic device.
In 2008, Obama carried California by 24 points. Today, Obama leads by 22 points.
http://www.surveyusa.com/client/PollReport.aspx?g=26d4dab7-8c9c-4c48-9eea-71be8f536341
