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What did the 2023 United Nations report project for Antarctic ozone recovery?
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Ozone depletion
The Antarctic ozone hole reaches its maximum extent in October of each year. On October 7, 2021, when this image was captured, the Antarctic ozone hole spanned 24.8 million square km (9.6 million square miles).
According to a 2023 report by the United Nations, the Antarctic ozone hole is projected to recover by 2066, provided that countries continue to adhere to the limits established by the Montreal Protocol on Substances That Deplete the Ozone Layer and its subsequent agreements.12