While the air in Delhi became poisonous after Diwali, the AQI in these cities of the country is only 19 – know where the air is the cleanest November 9, 2026 by Samira Vishwas After Diwali, while the air in Delhi became poisonous, AQI in these cities of the country is only 19 – Know where the air is the cleanest – Read Home life style While the air in Delhi became poisonous after Diwali, the AQI in these cities of the country is only 19 – know where the air is the cleanest