Air quality remains ‘very poor’ for a third consecutive day as a winter chill sets in across Delhi-NCR ahead of Diwali. Delhi records an AQI of 377 at 8 a.m. on Wednesday, marking its third consecutive day of ‘very poor’ air qualityTwenty of the capital’s 59 monitoring stations report ‘severe’ pollution, with Punjabi Bagh recording an AQI of 456Air quality is forecast to remain ‘very poor’ until at least 6 November, with.