What is the air quality in Nantou?

Nantou, Taiwan has an annual US AQI of 83 (Polluted) and average PM2.5 of 25.3 µg/m³, ranking #3919 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Nantou?

June is typically the cleanest month (AQI 55) and March the most polluted (AQI 103).

Where does Nantou's air quality data come from?

PM2.5: 1998–2026 (monitors 2004–2026, satellite 1998–2004; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Nantou, Taiwan — Air Quality & Clean City Guide 2026

Nantou Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3919	Nantou, Taiwan	Asia	AQI 83	PM2.5 25.3 µg/m³