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Iowa: Environment

 

Global Warming

 

Belief in Global Warming

Poll Date
Real
Made-up
No opinion
 Sample MoE
SurveyUSA October 12-14, 2007
71%
23%
 6%
 600 ± 4.1
SurveyUSA September 14-16, 2007
71%
24%
 5%
 600 ± 4.1
SurveyUSA August 10-12, 2007
69%
25%
 6%
 600 ± 4.0
SurveyUSA July 13-15, 2007
70%
23%
 7%
 600 ± 4.1
SurveyUSA June 8-10, 2007
67%
27%
 6%
 600 ± 4.1
SurveyUSA May 11-13, 2007
71%
23%
 6%
 600 ± 4.1
SurveyUSA April 13-15, 2007
69%
22%
 9%
 600 ± 4.1
SurveyUSA March 9-11, 2007
67%
25%
 8%
 600 ± 4.1
SurveyUSA February 9-11, 2007
71%
19%
10%
 600 ± 4.1