The Ozone Hole and Lower Stratospheric Temperature

Should the Montreal Protocol be terminated?

Claim: Discovery Reveals Large, Year-Round Ozone Hole Over Tropics

An ozone hole, seven times larger than the Antarctic ozone hole, is currently sitting over tropical regions and has been since the 1980s, according to a Canadian researcher.

Study Reveals Chemical Link between Wildfire Smoke and Ozone Depletion

“This chemistry, once you get past that point, is well-established,” Solomon says. “Once you have less nitrogen dioxide, you have to have more chlorine monoxide, and that will deplete ozone.”