The air quality index continued to fluctuate between the “severe” and “very poor” categories in Delhi. The city’s 24-hour average air quality index, recorded until 4 pm on Sunday, was 318 (very poor), ...
Here are a few relevant points to be considered: Air Quality Index is a measure used to communicate how polluted the air is and what associated health effects might be of concern. - An AQI value of101 ...