Air quality in Delhi turns 'good' with wind speed, rains
India | September 01, 2020 10:29 ISTThe national capital on Tuesday morning recorded its air quality in the "good" category, with experts attributing it to favourable wind speed and good rains last month. The city recorded an air quality index (AQI) of 48 at 9 am. AQI between 0 and 50 is considered safe, 51-100 satisfactory, 101-200 moderate, 201-300 poor.