The air quality remained 'severe' in several areas, including Bawana, Burari, Jahangirpuri, Sonia Vihar, Punjabi Bagh, Okhla and Rohini.
According to open-source air quality monitoring platform AQI.in, Delhi's AQI went up to 2,283 after Diwali. On Monday morning, the AQI stood at 637, which the platform classified as "hazardous". Data from Swiss air quality monitoring platform IQAir showed that the concentration of