What is the air quality in Changsha?

Changsha, China has an annual US AQI of 128 (Polluted) and average PM2.5 of 49.6 µg/m³, ranking #5335 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Changsha?

July is typically the cleanest month (AQI 86) and January the most polluted (AQI 172).

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
5335	Changsha, China	Asia	AQI 128	PM2.5 49.6 µg/m³