Sao Paulo vs Chennai

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

Brazil
Sao Paulo
134
Unhealthy for Sensitive Groups
India
Chennai
67
Moderate
MetricSao PauloChennai
AQI13467
PM2.556.3 μg/m³18.9 μg/m³
PM1056.5 μg/m³26.2 μg/m³
Ozone68 ppb48 ppb
NO257.7 ppb8.1 ppb

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