Rio de Janeiro vs Melbourne

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

Brazil
Rio de Janeiro
196
Unhealthy
Australia
Melbourne
23
Good
MetricRio de JaneiroMelbourne
AQI19623
PM2.524.4 μg/m³1.9 μg/m³
PM1025.9 μg/m³2.8 μg/m³
Ozone188 ppb50 ppb
NO223.9 ppb3 ppb

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