How hot will America be in 2050?

They predict that in three decades, more than 100 million Americans will live in an “extreme heat belt” where at least one day a year, the heat index temperature will exceed 125° Fahrenheit (52° Celsius) — the top level of the National Weather Service's heat index, or the extreme danger level.



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Temperatures will be dangerously hot in more places and at more times than ever before. Less of Earth will be as agreeably habitable as in the past. Ecosystems and our relationships with ecosystems will continue to change, creating even more insecurity on the planet.

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It's not just you, Florida really has gotten hotter recently. In the last fifty years, South Florida has experienced a lot more heat. Days are hotter than they used to be, there are more hot days than ever and nights, in particular, are far warmer than they were last century.

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