Delhi's air quality slips into 'very poor' category
The air quality in New Delhi worsened on Sunday with the 24-hour average Air Quality Index (AQI) of 356, falling into the 'very poor' category. The AQI at IGI Airport was 324, ITO at 367, India Gate at 374 and DU North Campus reported an AQI of 370. The city experienced a thick layer of smog in certain areas.