Delhi air quality continues to be in 'severe' category as AQI remains over 400 in parts of city
November 23, 2023 8:24 ISTDelhi, one of the world's most polluted cities, is facing extremely hazardous air quality. The Air Quality Index (AQI) has exceeded 400 in several parts of the national capital, and there seems to be no hope for an improvement in the pollution situation.