What is the air quality in Sacheon?

Sacheon, South Korea has an annual US AQI of 70 (Polluted) and average PM2.5 of 17.7 µg/m³, ranking #3173 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Sacheon?

September is typically the cleanest month (AQI 56) and May the most polluted (AQI 91).

Where does Sacheon'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.

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

Sacheon Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3173	Sacheon, South Korea	Asia	AQI 70	PM2.5 17.7 µg/m³