A dense layer of smog enveloped Delhi for the fourth consecutive day and the AQI was recorded at 406 as of 8 am on Saturday morning, according to the CPCB.
Clear skies or hazardous air? Get the latest AQI insights The current AQI in Delhi on Friday 15 Nov is 647, which falls in the (500+) category due to elevated levels of PM2.5 and PM10.