What is the air quality in Hechuan?

Hechuan, China has an annual US AQI of 133 (Polluted) and average PM2.5 of 49.6 µg/m³, ranking #5439 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Hechuan?

September is typically the cleanest month (AQI 110) and January the most polluted (AQI 181).

PM2.5: 1998–2026 (monitors 2021–2026, satellite 1998–2021). Measured by government monitoring stations. Full sources are on the methodology page.

Global rank	City	Continent	AQI	PM2.5
5439	Hechuan, China	Asia	AQI 133	PM2.5 49.6 µg/m³