Live · Updated continuously
Live AQI
across North India.
Air quality, in real time, across 6 cities. Source: IQAir sensor network.
What the number means.
AQI is a 0–500 scale of air quality. Higher is worse. WHO's annual guideline for PM2.5 is 5 µg/m³ — Delhi NCR routinely sits 10–30× that.
0–50Good
51–100Moderate
101–150Poor
151–200Unhealthy
201–300Very Poor
301+Severe
Want this air
inside your home?
aqi0 keeps indoor PM2.5 under 15 — sustained — regardless of what's outside.