New Delhi, Jan. 23 -- Light rain and a thunderstorm in the national capital on Friday brought slight relief from pollution as the air quality remained in the "poor" category, with the AQI recorded at 297 at 7 am, according to the Central Pollution Control Board (CPCB).

There was a marginal improvement compared to Thursday morning, when the AQI was in the 'very poor' category at 312.

Several parts of the national capital continued to experience poor air quality, with Anand Vihar recording an AQI of 317, Ashok Vihar 335, Wazirpur 351, Punjabi Bagh 326, RK Puram 315, Bawana 342, ITO 266, Chandni Chowk 326, and Dwarka Sector 8 at 316, according to the Central Pollution Control Board (CPCB).

Meanwhile, the temperature in the city was around...