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The Guardian - UK
The Guardian - UK
Environment
Damian Carrington Environment editor

Triple-whammy of hottest ever years risks ‘irreversible damage’, says UN

A sign displays a temperature of 108F as jets taxi at an airport with a red sky and tall buildings in the background
A sign displays a temperature of 108F as jets taxi at Sky Harbor International Airport in Phoenix. Photograph: Matt York/AP

A triple-whammy of hottest years ever recorded threatens “irreversible damage”, the UN has warned as the world’s nations prepare to meet at the Cop30 climate summit in Brazil.

This year is on course to be the second or third hottest ever, in records that stretch back 176 years, the UN World Meteorological Organization (WMO) said. It means 2023, 2024 and 2025 will be the three hottest on record, demonstrating that the world is now deep into the climate crisis.

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