What is the air quality in Lạng Sơn?

Lạng Sơn, Vietnam has an annual US AQI of 89 (Polluted) and average PM2.5 of 28.7 µg/m³, ranking #4204 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Lạng Sơn?

July is typically the cleanest month (AQI 63) and January the most polluted (AQI 113).

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
4204	Lạng Sơn, Vietnam	Asia	AQI 89	PM2.5 28.7 µg/m³