Brief by Shorts91 Newsdesk / 07:38am on 21 Dec 2025,Sunday Weather & Environment
Dense fog across northern India disrupted travel on Sunday, with Delhi airport cancelling 97 flights including 48 arrivals and 49 departures while over 200 flights faced delays. Northern Railways reported over 50 trains delayed due to adverse weather conditions. The Airports Authority of India issued an advisory warning that reduced visibility may cause flight operation changes at select airports, urging passengers to check updates through official channels. Delhi airport maintained operations were "normal" but advised consulting airlines for schedule updates. The capital woke to toxic smog with Air Quality Index at 390 (very poor category), while several areas reached severe levels. Morning fog has persisted across the region for days.