200 flights delayed amid fog in Delhi, AQI in 'severe' category

Over 200 flights have been delayed and at least 10 cancelled at Delhi airport on Tuesday amid fog in the national capital, officials said. The India Meteorological Department (IMD) observed that general visibility was 50 metres at 8 am at the airport. Delhi witnessed 'severe' air with AQI reading of 414 at 8 am, according to Central Pollution Control Board.