Seoul vs Riyadh

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

South Korea
Seoul
77
Moderate
Saudi Arabia
Riyadh
901
Hazardous
MetricSeoulRiyadh
AQI77901
PM2.545.3 μg/m³130.4 μg/m³
PM1045.9 μg/m³972.3 μg/m³
Ozone0 ppb74 ppb
NO257.9 ppb20 ppb

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