Image caption
The ozone hole—defined as the area in which ozone concentrations are below 220 Dobson units—over Antarctica on October 5, 2022. NOAA Climate.gov image, based on TOAST data.
File: ozone_concentration_20221005_final.jpg
The ozone hole—defined as the area in which ozone concentrations are below 220 Dobson units—over Antarctica on October 5, 2022. NOAA Climate.gov image, based on TOAST data.