Figure 1
From: Impacts of the COVID-19 economic slowdown on soybean crop yields in the United States

MJJ 2020 O3 concentration differences due to COVID-19 emissions changes (i.e., C19—BAU). Concentration changes varied by region with widespread decreases in the Midwestern U.S. of 1 ppbV (blue) and the Southeastern U.S. experiencing up to 3 ppbV increases (red). Created with NCL (NCAR Command Language) version 6.6.2. Available at: https://www.ncl.ucar.edu/34.