delhiUpdated: Dec 06, 2020, 02:42 ISTDelhi’s air quality slipped into the ‘severe’ zone on Saturday, as winds changed direction and slowed down considerably making dispersion of pollutants difficult. The last time air quality was in the ‘severe’ category was on November 25, with an AQI reading of 413. The air quality is likely to improve slightly on Sunday and may remain in the upper end of the ‘very poor’ zone,” said Soni. Whenever there is a change in wind direction, it impacts the air quality. “The air quality is likely to improve slightly to the ‘very poor’ zone on Sunday.

Source: Hindustan Times December 05, 2020 18:11 UTC