Sao Paulo vs Rio de Janeiro

Live air quality comparison. Rio de Janeiro has cleaner air right now.

Brazil
Sao Paulo
83
Moderate
Brazil
Rio de Janeiro
65
Moderate
MetricSao PauloRio de Janeiro
AQI8365
PM2.520.7 μg/m³20 μg/m³
PM1020.8 μg/m³20.2 μg/m³
Ozone42 ppb34 ppb
NO234.7 ppb22.9 ppb

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