Delhi’s air quality remains ‘poor’
New Delhi, Nov 20 (ANI): The air quality in the national capital remained under the ‘poor’ category on Tuesday. The official data maintained by the Centre-run System of Air Quality and Weather Forecasting and Research (SAFAR) put the condition at ‘poor’ category. On Air Quality Index (AQI) at Lodhi road, particulate matter (PM) 10 and PM 2.5 recorded at 264 and 263 respectively. An AQI between 0-50 is considered good, 51-100 is satisfactory, 101-200 moderate, 201-300 poor, 301-400 very poor and 401-500 is marked as severe/hazardous.