Air Quality Index (AQI) in the national capital Delhi on Monday morning came down and stopped at a 'very poor' category, after continuing to slide from the 'severe' category, which was recorded for three straight days last week, said the forecast system SAFAR.

Even though the air quality in Delhi continued to slide for the second consecutive day from the 'upper end of very poor' to the 'very poor' category, still, it is touching an alarming level on Monday morning as the overall Air Quality Index (AQI) of the city stood at 326.