This entire air quality thing isn’t going to work until China and India do something about it. It’s like posting a No Peeing area in a public swimming pool. Take a look at this map. You can change it to see dozens of affects by licking on the Earth icon in the lower left.
https://earth.nullschool.net/#current/chem/surface/level/overlay=cosc/orthographic=-266.52,40.99,422
I forgot to mention that you can place your cursor on the global click-and-hold to drag and rotate the globe.
Thanks for sharing!