Sao Paulo vs Rio de Janeiro

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

Brazil
Sao Paulo
96
Moderate
Brazil
Rio de Janeiro
116
Unhealthy for Sensitive Groups
MetricSao PauloRio de Janeiro
AQI96116
PM2.521.5 μg/m³48.4 μg/m³
PM1021.9 μg/m³52.3 μg/m³
Ozone67 ppb120 ppb
NO236.9 ppb28 ppb

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