Delhi’s air quality remained “very poor” for the 14th consecutive day, with an AQI of 334. Vehicular emissions contributed 15.5% to the pollution. The AQI has been in the “very poor” category since October 30. PM10 pollutants were the primary concern, which can cause respiratory issues. Delhi ranked fourth-worst in air quality nationwide, behind Hajipur, Chandigarh, and Patna.