Delhi experienced its coldest night of the season on Thursday as temperatures dropped to 10.2°C, as per India Meteorological Department (IMD). The air quality in the national capital remained in the 'very poor' category on Friday, with the Air Quality Index (AQI) recorded at 371. According to SAFAR-India, Anand Vihar recorded the 'severe' air quality, with the AQI at 410.