Belo Horizonte vs Rio de Janeiro

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

Brazil
Belo Horizonte
37
Good
Brazil
Rio de Janeiro
68
Moderate
MetricBelo HorizonteRio de Janeiro
AQI3768
PM2.53.9 μg/m³17.9 μg/m³
PM104.1 μg/m³25 μg/m³
Ozone94 ppb82 ppb
NO23.2 ppb8.9 ppb

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