Most Americans say that they’ve grown more concerned about climate change in recent years, as majorities say that extreme heat and unusual weather have become more frequent where they live. 69% of Americans say that they’re concerned about climate change. 68% of Americans recognize that extreme weather events will become more frequent in the near future. 53% of Americans say that they’ve become more concerned about climate change in the past few years, while only 10% say that they’ve become less concerned.