Delhi Pollution: AQI level crosses 300, smog decreases visibility

The air quality level in the capital Delhi has deteriorated to very poor levels. Pollution in Delhi is now reaching the severe category.Most areas have smog in the morning, due to which the visibility is also decreasing.

AQI between zero and 50 is 'good', AQI between 51 and 100 is 'satisfactory', 101 and 200 is 'moderate', 201 and 300 is 'bad', 301 and 400 is 'very bad' and AQI between 401 and 500 is considered 'serious