Koh Samui vs Shanghai

Live air quality comparison. Koh Samui has cleaner air right now.

Thailand
Koh Samui
33
Good
China
Shanghai
82
Moderate
MetricKoh SamuiShanghai
AQI3382
PM2.54.4 μg/m³28.1 μg/m³
PM105.7 μg/m³34.6 μg/m³
Ozone60 ppb68 ppb
NO21.4 ppb44 ppb

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