What is the air quality in Vĩnh Yên?

Vĩnh Yên, Vietnam has an annual US AQI of 104 (Polluted) and average PM2.5 of 36.1 µg/m³, ranking #4754 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Vĩnh Yên?

July is typically the cleanest month (AQI 77) and December the most polluted (AQI 137).

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
4754	Vĩnh Yên, Vietnam	Asia	AQI 104	PM2.5 36.1 µg/m³