Massive Antarctic Ozone Hole Over Past Four Years: What Is to Blame? Nov. 21, 2023 — Despite public perception, the Antarctic ozone hole has been remarkably massive and long-lived over the past ...
Send them your questions at stevea@ssec.wisc.edu or jemarti1@wisc.edu. Just a few years after the ozone hole was detected via satellite, the industrialized nations of the world, meeting in Montreal in ...
In 1987 the Montreal Protocol on Substances that Deplete the Ozone layer was signed by 46 countries and it now has over 200 signatories. It worked and the ozone hole repaired over time. These leaders ...
Scientists recorded a total-column ozone concentration of 102 Dobson units, the 8th-lowest level since 1986. Colder-than-average temperatures and strong winds in the stratosphere circling Antarctica ...