Sao Paulo vs Chennai

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

Brazil
Sao Paulo
84
Moderate
India
Chennai
34
Good
MetricSao PauloChennai
AQI8434
PM2.518.2 μg/m³6.2 μg/m³
PM1018.6 μg/m³7.2 μg/m³
Ozone209 ppb55 ppb
NO24.1 ppb13.2 ppb

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

Sao Paulo vs Chennai - Air Quality Comparison | atmos.today