Rio de Janeiro vs Singapore

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

Brazil
Rio de Janeiro
62
Moderate
Singapore
Singapore
73
Moderate
MetricRio de JaneiroSingapore
AQI6273
PM2.522.1 μg/m³20.8 μg/m³
PM1024.5 μg/m³27.8 μg/m³
Ozone29 ppb78 ppb
NO241 ppb19.2 ppb

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