Delhi Air Quality: Fog continues to engulf the national capital, city’s AQI dips to ‘very poor’ category,
Delhi Air Quality: Fog continues to engulf the national capital, city’s AQI dips to ‘very poor’ category,
An AQI between 0-50 is marked good, 51-100 is satisfactory, 101- 200 is moderate, 201- 300 is poor, 301-400 is very poor and 401-500 is considered severe.