Fig. 3: Change in daily, zonally averaged MLS/Aura polar (75∘S–82∘S) ozone concentration (VMR), from Aug. 21st to Nov. 30th.
From: Potential drivers of the recent large Antarctic ozone holes
Black vertical lines indicate separation between months. A simple linear fit across the range of years (2004–2022) is found, with contour colours representing the slopes (ppmv/year). Changes that are significantly different from zero (at ≥95% level) are indicated with black hatching.
