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
166
Unhealthy
MetricRio de JaneiroSantiago
AQI62166
PM2.524.9 μg/m³84.1 μg/m³
PM1028.5 μg/m³84.8 μg/m³
Ozone180 ppb58 ppb
NO218.1 ppb128.1 ppb

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