What is the air quality in Heshan?

Heshan, China has an annual US AQI of 99 (Polluted) and average PM2.5 of 33.8 µg/m³, ranking #4588 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Heshan?

June is typically the cleanest month (AQI 68) and January the most polluted (AQI 137).

PM2.5: 1998–2024 (satellite). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Global rank	City	Continent	AQI	PM2.5
4588	Heshan, China	Asia	AQI 99	PM2.5 33.8 µg/m³