Seoul vs Rio de Janeiro

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

South Korea
Seoul
59
Moderate
Brazil
Rio de Janeiro
90
Moderate
MetricSeoulRio de Janeiro
AQI5990
PM2.521.5 μg/m³19.3 μg/m³
PM1027.1 μg/m³21.8 μg/m³
Ozone26 ppb190 ppb
NO248.7 ppb6.3 ppb

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

Seoul vs Rio de Janeiro - Air Quality Comparison | atmos.today