2023 Ozone Hole Ranks 12th Largest on Record, Find NOAA and NASA
11/8/2023 - By noaa.gov. Hunga-Tonga eruption likely contributed to this year's ozone depletion The 2023 Antarctic ozone hole reached its maximum size at 10 million square miles (26 million square kilometers) on September 21, which ranks as the 12th largest since 1979, according to annual satellite and balloon-based measurements made by NOAA and… SEE MORE