Belo Horizonte vs Rio de Janeiro

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

Brazil
Belo Horizonte
41
Good
Brazil
Rio de Janeiro
61
Moderate
MetricBelo HorizonteRio de Janeiro
AQI4161
PM2.53.9 μg/m³22.4 μg/m³
PM103.9 μg/m³24.2 μg/m³
Ozone46 ppb28 ppb
NO29.4 ppb28.5 ppb

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