The world experienced its hottest year in 2023, with “climate records tumbling like dominoes” as the global average temperature reached almost 1.5C above pre-industrial levels, the European earth observation agency has said.
Scientists from the Copernicus climate change service said that last year marked the first since records began in which every day was at least 1C warmer than pre-industrial levels, before human-induced climate change began to take effect.
Almost half of the days of 2023 were 1.5C warmer, while two days in November were more than 2C hotter.
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