Hindustan Times Delhi’s AQI ‘severe’ as visibility drops to 50m; over 200 flights delayed
Winds became calm overnight, sending the air quality plummeting. Delhi’s 24-hour average air quality Index (AQI) stood at 416 at 9am on Tuesday
Winds became calm overnight, sending the air quality plummeting. Delhi’s 24-hour average air quality Index (AQI) stood at 416 at 9am on Tuesday