The 2021 Antarctic ozone hole reached its maximum area on October 7 and ranks 13th largest since 1979, scientists from NOAA and NASA reported today. This year’s ozone hole developed similarly to last year’s: A colder than usual Southern Hemisphere winter lead to a deep and larger-than-average hole that will likely persist into November or early December.
Click here for original story, Antarctic ozone hole is 13th largest on record and expected to persist into November
Source: Phys.org