What is the air quality in Sơn Tây?

Sơn Tây, Vietnam has an annual US AQI of 107 (Polluted) and average PM2.5 of 37.3 µg/m³, ranking #4843 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Sơn Tây?

July is typically the cleanest month (AQI 74) and December the most polluted (AQI 141).

PM2.5: 1998–2024 (satellite). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Global rank	City	Continent	AQI	PM2.5
4843	Sơn Tây, Vietnam	Asia	AQI 107	PM2.5 37.3 µg/m³