Delhi Air Quality slips to very poor category

Delhi Air Quality slips to very poor category

The air quality in the national capital was in the "very poor" category on Saturday morning.

The overall air quality in the city was 370 at 9.45 am; it was 'severe' with an AQI of 404 at 4 pm Friday.

An AQI between 0-50 is considered 'good', 51-100 'satisfactory', 101-200 'moderate', 201-300 'poor', 301-400 'very poor' and 401-500 'severe'. An AQI above 500 falls in the 'severe plus' category.

At several major junctions of the city, the Air Quality Index (AQI) oscillated between 'poor' and 'very poor' category.