Delhi Pollution: Air quality improves in some areas

Air quality in Delhi reached the poor category on Tuesday. However, there is an improvement in the Air Quality Index (AQI) in many areas today compared to yesterday. The AQI was 175 (medium) in Lodhi Road.

AQI between 0 and 50 is 'good', '51' and 100 'satisfactory', 101 and 200 'medium', 201 and 300 'bad', 301 and 400 'very bad'. And between 401 and 500 is considered 'serious'.