Rio de Janeiro vs Santiago

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

Brazil
Rio de Janeiro
196
Unhealthy
Chile
Santiago
155
Unhealthy
MetricRio de JaneiroSantiago
AQI196155
PM2.524.4 μg/m³37.6 μg/m³
PM1025.9 μg/m³38 μg/m³
Ozone188 ppb99 ppb
NO223.9 ppb43 ppb

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