Figure 3. Sulfur Dioxide Levels Dipped During the Stay-at-Home Order
Percent change of SO2 monthly average concentrations in 2020, compared to 2010-2019 averages
Created with Raphaël 2.1.2
0%
X
−350%
−300%
−250%
−200%
−150%
−100%
−50%
−131%
Feb 25
−298%
Mar 25
−381%
Apr 25
−314%
May 25