Delhi wakes up to dense fog and cold wave, several flights and trains disrupted

Delhi faced significant delays in flights and trains due to dense fog on Saturday morning, with temperatures recorded at 10.2°C at 5:30 am. The air quality remained 'very poor' with an AQI of 385. Night shelters were fully occupied, and nearby North Indian states experienced similar weather, while Shimla recorded its highest-ever January daytime temperature.