Harbin vs Chennai

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

China
Harbin
30
Good
India
Chennai
70
Moderate
MetricHarbinChennai
AQI3070
PM2.54.4 μg/m³20.8 μg/m³
PM104.4 μg/m³32.4 μg/m³
Ozone34 ppb68 ppb
NO221 ppb14.6 ppb

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