Delhi Air Pollution: Air Quality Index 'Very Poor' for Fifth Day in Row, Minimum Temperature at 16.4 Degrees Celsius (Watch Video)
The Air Quality Index (AQI) in many parts of Delhi such as Anand Vihar, Bawana and Rohini has entered the "severe" category. An 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", and 401 and 500 "severe". Delhi Air Pollution: Air Quality Index ‘Very Poor’ for Fifth Day in Row, Minimum Temperature at 16.4 Degrees Celsius (Watch Video).