Rio de Janeiro vs Singapore

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

Brazil
Rio de Janeiro
62
Moderate
Singapore
Singapore
61
Moderate
MetricRio de JaneiroSingapore
AQI6261
PM2.524.9 μg/m³9.5 μg/m³
PM1028.5 μg/m³10 μg/m³
Ozone180 ppb81 ppb
NO218.1 ppb34.2 ppb

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