New Delhi, Nov. 5 -- Delhi's air quality saw a marginal improvement on Wednesday morning, with the overall Air Quality Index (AQI) recorded at 228 at 9 am, according to data from the Central Pollution Control Board (CPCB).

For comparison, the national capital had recorded an AQI of 291 at 4 pm on November 4. Despite the slight improvement, the city's air quality continued to remain in the 'poor' category, affecting several parts of the capital.

According to CPCB data, Anand Vihar recorded an AQI of 279, while Lodhi Road, as per the India Meteorological Department (IMD), reported 213. The Air Quality Index at ITO stood at 274, remaining in the poor category. Other prominent areas, including RK Puram (223), Jahangirpuri (235), Chandni Cho...