These visuals were created in anticipation of the 2016 Korean United States Air Quality study (KORUS-AQ) field campaign which will combine observations from aircraft, satellties, ships and ground stations with air quality models to assess and monitor air quality acorss urban, rural and coastal areas.
These visuals are showing the total tropospheric ozone levels over the Korean peninsula in June 2013 according to the GEOS-5 Nature Run chemistry model data.
Total tropospheric ozone levels over the Korean peninsula. There are three images here. The first two are closeups of the Korean peninsula on June 1, 2013 and June 12, 2013. The third is a view of Asia and the North Pacific on June 2, 2013.