What is the air quality in Tongchuan?

Tongchuan, China has an annual US AQI of 124 (Polluted) and average PM2.5 of 44.9 µg/m³, ranking #5250 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Tongchuan?

September is typically the cleanest month (AQI 94) and January the most polluted (AQI 162).

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
5250	Tongchuan, China	Asia	AQI 124	PM2.5 44.9 µg/m³