What is the air quality in Yeosu?

Yeosu, South Korea has an annual US AQI of 68 (Polluted) and average PM2.5 of 17.9 µg/m³, ranking #3014 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Yeosu?

July is typically the cleanest month (AQI 57) and May the most polluted (AQI 79).

Where does Yeosu'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.

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

Yeosu Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3014	Yeosu, South Korea	Asia	AQI 68	PM2.5 17.9 µg/m³