Ground temperatures over Southern California as detected by infrared sensors 6 July 2018.
Credit: NASA

Extreme heat has smashed temperature records around the country and around the world in the past week alone.

But if we fail to significantly curb emissions of carbon pollution — the path set forth by President Trump’s climate policies — then these severe and deadly heatwaves will become the normal summer weather over the next few decades.

Typical five-day heat waves in the U.S. will be 12°F warmer by mid-century alone, according to the U.S. National Climate Assessment (NCA), which the White House itself reviewed and approved last November.

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