Several places in Haryana reported air quality index (AQI) in the 'poor' and 'very poor' categories on Diwali night on Thursday. Many places in Punjab as well as in the Union Territory of Chandigarh reported air quality index in the 'poor' category.

As of 11 pm on Thursday, the AQI in Gurugram in Haryana was recorded at 322, 336 in Jind and 306 in Charkhi Dadri, according to the Sameer app that provides hourly updates of the national AQI published by the Central Pollution Control Board (CPCB).