What is the air quality in Yangsan?

Yangsan, South Korea has an annual US AQI of 71 (Polluted) and average PM2.5 of 19.1 µg/m³, ranking #3274 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Yangsan?

September is typically the cleanest month (AQI 58) and May the most polluted (AQI 84).

Where does Yangsan's air quality data come from?

PM2.5: 1998–2026 (monitors 2015–2026, satellite 1998–2014; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Yangsan, South Korea — Air Quality & Clean City Guide 2026

Yangsan Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3274	Yangsan, South Korea	Asia	AQI 71	PM2.5 19.1 µg/m³