Rio de Janeiro vs Brasilia

Live air quality comparison. Brasilia has cleaner air right now.

Brazil
Rio de Janeiro
65
Moderate
Brazil
Brasilia
15
Good
MetricRio de JaneiroBrasilia
AQI6515
PM2.520 μg/m³3.6 μg/m³
PM1020.2 μg/m³3.8 μg/m³
Ozone34 ppb36 ppb
NO222.9 ppb6.6 ppb

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