Belo Horizonte vs Rio de Janeiro

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

Brazil
Belo Horizonte
50
Good
Brazil
Rio de Janeiro
46
Good
MetricBelo HorizonteRio de Janeiro
AQI5046
PM2.56.2 μg/m³8.4 μg/m³
PM106.4 μg/m³10 μg/m³
Ozone61 ppb35 ppb
NO211.6 ppb26.7 ppb

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