Delhi's AQI recorded under 'severe' category on Saturday morning

The air quality index (AQI) in the national capital on Saturday morning was recorded under ‘severe’ category, the Central Pollution Control Board (CPCB) said.

The AQI in the national capital was recorded at 447, which comes under the ‘severe’ category.

An Air Quality Index (AQI) between zero and 50 is considered ‘good’, 51 and 100 ‘satisfactory’, 101 and 200 ‘moderate’, 201 and 300 ‘poor’, 301 and 400 ‘very poor’, 401 and 450 ‘severe’ and above 450 ‘severe-plus’.