Humbling, and a bit worrying’: Scientists fail to fully explain record global heat
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That 2023 was Earth’s hottest year on record was in some ways no surprise. For decades, scientists have been sounding the alarm about rapidly rising temperatures driven by humanity’s relentless burning of fossil fuels.
But last year’s sudden spike in global temperatures blew far beyond what statistical climate models had predicted, leading one noted climate scientist to warn that the world may be entering “uncharted territory.”
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While human-caused climate change and El Niño can account for much of that warming, Schmidt and other experts say the extra three or four tenths of a degree is harder to account for.
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It’s possible that 2023 was a “blip” — a perfect storm of natural variables and Earth cycles lining up to create one freakishly hot year. Should that prove to be the case, “it won’t have huge implications for what we’re going to see in the future, because it would have been just such a rare and unlikely thing that is not going to happen again anytime soon,” he said.
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