On Wednesday, Air Quality Index (AQI) crossed the mark of 400 in Greater Noida, making the city one of the most polluted in terms of Air Quality in India. Greater Noida recorded AQI of 404 as per the readings of the Central Pollution Control Board.
While the other cities in NCR also recorded very poor air quality like 382 of Ghaziabad, 344 of Noida, 330 of Faridabad, 308 of New Delhi and 312 in Gurugram.