Figure 6
From: Spatiotemporal distribution of ground-level ozone in China at a city level

Monthly variation in the maximum daily 8-hour average concentration of O3 in seven geographical regions and in all cities during 2016-2018.
From: Spatiotemporal distribution of ground-level ozone in China at a city level

Monthly variation in the maximum daily 8-hour average concentration of O3 in seven geographical regions and in all cities during 2016-2018.