Rio de Janeiro vs Belo Horizonte

Live air quality comparison. Belo Horizonte has cleaner air right now.

Brazil
Rio de Janeiro
61
Moderate
Brazil
Belo Horizonte
41
Good
MetricRio de JaneiroBelo Horizonte
AQI6141
PM2.522.4 μg/m³3.9 μg/m³
PM1024.2 μg/m³3.9 μg/m³
Ozone28 ppb46 ppb
NO228.5 ppb9.4 ppb

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