According to the SAMEER app by the Central Pollution Control Board (CPCB), Delhi recorded an overall AQI of 339 at 9 am. Data from around 38 monitoring stations showed that most parts of the city reported air quality levels above 300

The national capital woke up to a layer of smog on Diwali morning with the city's air quality index (AQI) slipping into the "very poor" category, as it crossed the 300-mark, reported news agency PTI.

According to the SAMEER app by the Central Pollution Control Board (CPCB), Delhi recorded an overall AQI of 339 at 9 am. Data from around 38 monitoring stations showed that most parts of the city reported air quality levels above 300. Read More

Anand Vihar recorded an AQI of 414, and Wazirpur 412, both being among the stations where air quality remained in t

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