Delhi's air quality enters 'severe' category, records highest AQI in India today

Delhi on Wednesday witnessed 'severe' air quality, with an air quality index (AQI) of 418, highest in the country on Wednesday as per Central Pollution Control Board (CPCB) data. Noida was in 'very poor' category of air quality with an AQI of 359 while Gurugram's AQI was 321.