AQI Remains ‘Very Poor’ in Delhi Even as Stubble Burning Dips in Punjab; Air in 3 Bihar Towns Most Polluted in India

​ According to the India Meteorological Department (IMD), winds speed rising up to 18 – 20 kmph has been the reason behind the better visibility and improved pollution in Delhi; Across the nation, there were only 3 towns that recorded “severe” AQI, and they were all in Bihar.