Steady majorities of Americans recognize that global warming is happening and caused by humans, and a rising number say that they’ve personally been affected. 70% of Americans recognize that global warming is happening. 66% of Americans recognize that global warming is affecting weather in the United States. 59% of Americans recognize that global warming is caused mostly by humans. 63% of Americans disagree with the argument that it’s “too late” to do anything about global warming. 60% of Americans agree that global warming is an “economic issue”.