New Delhi, Jan. 11 -- The national capital woke up to a windy and chilly Sunday morning, with the temperature recorded at 6.6 degrees Celsius and a thin layer of smog affecting visibility across several areas.

Air quality showed some improvement, with the overall Air Quality Index (AQI) falling to the 'poor' category from the 'very poor' category. The city's average AQI stood at 298, according to data from the Central Pollution Control Board (CPCB).

However, several locations in Delhi continued to record AQI levels above 300. Nehru Nagar reported the highest pollution level at 359, followed by Jahangirpuri at 347, Anand Vihar at 339 and RK Puram at 336. Patparganj recorded an AQI of 315, Wazirpur 327, Vivek Vihar 317, Siri Fort 334, Roh...