Delhi: Marginal improvement seen in air quality, AQI remains under 'very poor category'
After days of breathing toxic air, Delhites finally witness marginal improvement in the overall air quality in the national capital. Delhi's sky lingers in a layer of smog as the overall Air Quality Index (AQI) remains under the 'very poor' category, at 339. However, pollution woes continue to choke Delhi residents as reports of breathing issues due to polluted air continues to come forward.