What is the air quality in Helong?

Helong, China has an annual US AQI of 70 (Polluted) and average PM2.5 of 19.5 µg/m³, ranking #3248 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Helong?

August is typically the cleanest month (AQI 51) and January the most polluted (AQI 85).

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
3248	Helong, China	Asia	AQI 70	PM2.5 19.5 µg/m³