What is the air quality in Changchun?

Changchun, China has an annual US AQI of 108 (Polluted) and average PM2.5 of 38.7 µg/m³, ranking #4887 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Changchun?

August is typically the cleanest month (AQI 66) and January the most polluted (AQI 155).

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

Global rank	City	Continent	AQI	PM2.5
4887	Changchun, China	Asia	AQI 108	PM2.5 38.7 µg/m³