Delhi choked under a thick blanket of smog on Monday morning, with the average AQI settling in the 'severe' category at 402.

According to the Central Pollution Control Board (CPCB), an AQI between 0 and 50 is considered 'good', 51 to 100 'satisfactory', 101 to 200 'moderate', 201 to 300 'poor', 301 to 400 'very poor', and 401 to 500 'severe'

Delhi's air quality is 'severe' with dense smog disrupting traffic; AQI levels remain critically high across multiple stations.

Delhi's air quality is 'severe' with dense smog disrupting traffic; AQI levels remain critically high across multiple stations.