What is the air quality in Hefei?

Hefei, China has an annual US AQI of 127 (Polluted) and average PM2.5 of 48.2 µg/m³, ranking #5317 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Hefei?

July is typically the cleanest month (AQI 94) and January the most polluted (AQI 169).

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
5317	Hefei, China	Asia	AQI 127	PM2.5 48.2 µg/m³