Delhi chokes as air quality remains 'very poor' for third consecutive day

An AQI between 0-50 is marked good, 51-100 is satisfactory, 101-200 is moderate, 201-300 is poor, 301-400 is very poor and 401-500 is considered severe.

from Latest News https://www.dnaindia.com/delhi/report-delhi-chokes-as-air-quality-remains-very-poor-for-third-consecutive-day-2853820