Rio de Janeiro vs Santiago

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

Brazil
Rio de Janeiro
62
Moderate
Chile
Santiago
159
Unhealthy
MetricRio de JaneiroSantiago
AQI62159
PM2.522.1 μg/m³46.8 μg/m³
PM1024.5 μg/m³47.8 μg/m³
Ozone29 ppb14 ppb
NO241 ppb74.5 ppb

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