Several other key stations, including Ashok Vihar (305), Bawana (342), Anand Vihar (319), Chandani Chowk (333), and Dwarka (314), remained in the “very poor” category, highlighting the widespread nature of pollution across Delhi.

Amid IndiGo’s massive operational crisis, Centre on Tuesday eyeing to cut airline’s winter flight schedule and reallocate those slots to other airlines in the wake of the country’s largest carrier’s massive operational meltdown.