Delhi-NCR continues to reel under heavy air pollution, even before the beginning of the Diwali celebrations. Air Quality Index (AQI), for the second consecutive day remained at 'severe' category.
Delhi on Thursday recorded the worst air quality index since November 14, 2019 as the AQI level at several places remained above 500.
All the 36 monitoring stations recorded the air quality in the 'severe' category.