Koh Samui vs Shanghai

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

Thailand
Koh Samui
36
Good
China
Shanghai
56
Moderate
MetricKoh SamuiShanghai
AQI3656
PM2.55.8 μg/m³31.5 μg/m³
PM107.3 μg/m³33.3 μg/m³
Ozone72 ppb10 ppb
NO22.3 ppb70.4 ppb

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