This survey represents the opinion of adults in the U.S. regarding their personal experience of the effects of global warming from 2008 to 2017. As of October 2017, some 44% of the respondents said that they have personally experienced the effects of global warming.
Nov '08 | 32 | 66 |
June '10 | 29 | 68 |
Nov '11 | 35 | 57 |
Sept '12 | 38 | 61 |
Nov '13 | 33 | 65 |
Oct '14 | 30 | 70 |
Mar '15 | 31 | 69 |
Nov '16 | 36 | 64 |
Oct '17 | 44 | 56 |