What is the air quality in Bucheon?

Bucheon, South Korea has an annual US AQI of 79 (Polluted) and average PM2.5 of 23.4 µg/m³, ranking #3739 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Bucheon?

August is typically the cleanest month (AQI 60) and March the most polluted (AQI 96).

Where does Bucheon's air quality data come from?

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

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

Bucheon Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3739	Bucheon, South Korea	Asia	AQI 79	PM2.5 23.4 µg/m³