Publication Date July 25, 2023 | Climate Nexus Hot News

Record Summer Heat 'Virtually Impossible' Without Fossil-Fueled Global Warming

Tens of millions of Americans — including residents in Phoenix, where a billboard displays a temperature of 118 degrees last week — have been living under extreme heat warnings or advisories during the last few weeks. A new study finds climate change is making heat waves more common. (Credit: Patrick T. Fallon /AFP via Getty Images)
Tens of millions of Americans — including residents in Phoenix, where a billboard displays a temperature of 118 degrees last week — have been living under extreme heat warnings or advisories during the last few weeks. A new study finds climate change is making heat waves more common. (Credit: Patrick T. Fallon /AFP via Getty Images)

This summer's deadly heatwaves in the Southwestern US and Europe would have been "virtually impossible" in the absence of fossil-fueled climate change, and the record heat in China was made 50 times more likely by it, according to an analysis based on peer-reviewed methods by World Weather Attribution. The researchers found "the burning of fossil fuels is the main reason the heatwaves are so severe." According to one of the researchers, Dr. Friederike Otto, "The role of climate change is absolutely overwhelming… Such heatwaves are no longer rare and the most important thing is, these extremes kill people, particularly destroying the lives and livelihoods of the most vulnerable. Politicians often claim that they care about normal people and poor people. If we did value people, it’s pretty obvious what we need to do. I don’t think stronger evidence has ever been presented for a scientific question.”

(Inside Climate NewsThe GuardianReutersPolitico EUBloomberg $, CNNNPRAxiosCBSNPRWashington Post $, Deutsche WelleScientific AmericanCarbon BriefThe IndependentDaily Beast)

Climate Signals Background: Extreme Heat and Heat Waves

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