Delhi's air quality stayed above 300 throughout November, with the air quality under 'very poor', 'severe' and 'severe plus' categories.

Delhi Air Pollution: Overall air quality has improved marginally, after staying in the ‘severe’ and ‘severe plus’ category for several days, it improved to the ‘very poor’ level.

Delhi Air Pollution: The air quality in the national capital was in the ‘very poor’ category on Monday morning, with a thick layer of smog covering several parts of the city.