Seoul vs Riyadh

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

South Korea
Seoul
99
Moderate
Saudi Arabia
Riyadh
873
Hazardous
MetricSeoulRiyadh
AQI99873
PM2.516.7 μg/m³62.9 μg/m³
PM1020.4 μg/m³201.2 μg/m³
Ozone106 ppb42 ppb
NO231.2 ppb41.9 ppb

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