What breathing air at AQI 50 does to your lungs and body, explained | Air quality index | Delhi
What breathing air at AQI 50 does to your lungs and body, explained | Air quality index | Delhi
Last Updated : Nov 11 2025 | 5:27 PM IST
Everyone in Indian cities is obsessed with the Air Quality Index — or AQI. But here’s a question: even when your app says “AQI 50 — Good”, is the air really clean for your lungs?
“AQI 50: Good” – but what does it actually mean?