Delhi wakes up to toxic air on Diwali morning; overall AQI very poor

New Delhi: The national capital woke up to a layer of smog on Diwali morning with the citys air quality index (AQI) slipping into the very poor category, as it crossed the 300-mark. According to the SAMEER app by the Central Pollution Control Board (CPCB), Delhi recorded an overall AQI of 339 at 9 am. Get the latest updates in Hyderabad City News , Technology , Entertainment , Sports , Politics and Top Stories on WhatsApp & Telegram by subscribing to our channels. You can also download our app for Android and iOS .