Here's a breakdown of all the rankings: AQI between 0 to 50: The AQI color is green and the ranking is good. No one needs to be concerned. It simply means that "air quality is satisfactory ...

An AQI of 400 or above warrants urgent attention, as per CPCB's color-coded warnings. Delhi has been experiencing toxic air quality for the past few days due to drop in wind speeds, allowing local ...