Delhi's air quality remains very poor, AQI in Noida, Gurugram poor

The air quality in Delhi continued to remain in the 'very poor' category on Friday morning, with the AQI recorded at 331 at 8 am, according to the CPCB. Gurugram and Noida also recorded 'poor' air quality on Friday, with AQIs of 258 and 249, respectively. Delhi was the third most polluted city in India on Thursday, as per CPCB.