Delhi faced a cold wave and harsh weather on Monday morning with temperatures dropping to 11.4 degrees Celsius. Dense fog disrupted train services, and the air quality remained ‘very poor’ with an AQI of 316. Night shelters for the homeless reached full occupancy as residents sought warmth.Delhi faced a cold wave and harsh weather on Monday morning with temperatures dropping to 11.4 degrees Celsius. Dense fog disrupted train services, and the air quality remained ‘very poor’ with an AQI of 316. Night shelters for the homeless reached full occupancy as residents sought warmth.