Temperatures will continue to rise in America, "with the next few decades projected to see another 2 degrees [Fahrenheit] to 4 degrees [Fahrenheit] of warming in most areas," according to the latest National Climate Assessment, which came out Friday afternoon.
Opinion polls show 2012's extreme weather — producing wildfires, floods and drought — has more people making a connection with climate change. For Marti Andrews in southern New Jersey, a turning point was the summer's hurricane-like derecho.
"I don't want to say I freaked out about it, but holy crap, it scared me," she says. It packed winds up to 90 miles per hour and nonstop lightning, which Andrews says looked like some wild disco display in the sky.
"I've never seen anything like that," she says. "I sat there on the couch thinking, 'Oh my God, we're all gonna die!' "