Sao Paulo vs Chennai

Live air quality comparison. Sao Paulo has cleaner air right now.

Brazil
Sao Paulo
73
Moderate
India
Chennai
87
Moderate
MetricSao PauloChennai
AQI7387
PM2.511.1 μg/m³13.6 μg/m³
PM1012.4 μg/m³16.9 μg/m³
Ozone48 ppb57 ppb
NO228.1 ppb12.9 ppb

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