Harbin vs Chennai

Live air quality comparison. Harbin has cleaner air right now.

China
Harbin
53
Moderate
India
Chennai
135
Unhealthy for Sensitive Groups
MetricHarbinChennai
AQI53135
PM2.511.2 μg/m³17.3 μg/m³
PM1016.8 μg/m³22.9 μg/m³
Ozone67 ppb77 ppb
NO213.3 ppb9.9 ppb

Lower values mean cleaner air. Updated hourly. Sources: OpenAQ, Open-Meteo.