The situation worsened significantly, with visibility dropping to zero in many locations on Monday night. This severely disrupted road, rail, and air traffic, causing delays and safety risks for commuters

Dense fog engulfed the Taj Mahal and several cities across Uttar Pradesh as cold wave conditions persisted, affecting visibility and air quality. The city`s air quality was poor this morning, reporting `moderate` conditions in pockets. The Manoharpur area reported an AQI of 234