Sao Paulo vs Rio de Janeiro

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

Brazil
Sao Paulo
59
Moderate
Brazil
Rio de Janeiro
68
Moderate
MetricSao PauloRio de Janeiro
AQI5968
PM2.511.8 μg/m³17.9 μg/m³
PM1014.7 μg/m³25 μg/m³
Ozone73 ppb82 ppb
NO214 ppb8.9 ppb

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