Rio de Janeiro vs Sao Paulo

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

Brazil
Rio de Janeiro
68
Moderate
Brazil
Sao Paulo
59
Moderate
MetricRio de JaneiroSao Paulo
AQI6859
PM2.517.9 μg/m³11.8 μg/m³
PM1025 μg/m³14.7 μg/m³
Ozone82 ppb73 ppb
NO28.9 ppb14 ppb

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