Rio de Janeiro vs Singapore

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

Brazil
Rio de Janeiro
81
Moderate
Singapore
Singapore
193
Unhealthy
MetricRio de JaneiroSingapore
AQI81193
PM2.539 μg/m³97.1 μg/m³
PM1042.7 μg/m³103.4 μg/m³
Ozone53 ppb178 ppb
NO250.8 ppb46.7 ppb

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