The 2019 ozone hole was the smallest recorded since the early eighties, with a record low ozone mass deficit calculated by CAMS and C3S from 1979 until the end of 2022.
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Copernicus tracks the ozone hole closure of 2021 – one of the longest lived Antarctic ozone holes on record
Scientists from the Copernicus Atmosphere Monitoring Service confirm that the 2021 Antarctic ozone hole has almost reached its end, following a season with a considerably large and prolonged...