What is the air quality in Hualien?

Hualien, Taiwan has an annual US AQI of 58 (Reasonable) and average PM2.5 of 14 µg/m³, ranking #1853 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Hualien?

July is typically the cleanest month (AQI 48) and March the most polluted (AQI 65).

Where does Hualien'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.

Hualien, Taiwan — Air Quality & Clean City Guide 2026

Hualien Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1853	Hualien, Taiwan	Asia	AQI 58	PM2.5 14 µg/m³