What is the air quality in Xiaoyi?

Xiaoyi, China has an annual US AQI of 139 (Polluted) and average PM2.5 of 53.3 µg/m³, ranking #5568 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Xiaoyi?

September is typically the cleanest month (AQI 116) and January the most polluted (AQI 170).

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
5568	Xiaoyi, China	Asia	AQI 139	PM2.5 53.3 µg/m³