Delhi's air quality hit the 'severe' category on Friday morning, with the national capital recording an overall Air Quality Index (AQI) of 403. A thick layer of smog continued to engulf several parts of the city, reducing visibility during the early morning hours.
According to data recorded by the Central Pollution Control Board (CPCB) at 7 am, PM10 and PM2.5 remained the major pollutants across the national capital.