There are a bunch of cities in China and India where AQI peaks at well over 1000. As you'd expect, the long-term health effects are similar to chain smoking, b

There are a bunch of cities in China and India where AQI peaks at well over 1000. As you'd expect, the long-term health effects are similar to chain smoking, but it doesn't cause healthy people to drop dead on the spot or anything. Asthmatics, on the hand, are in for a bad time.