What is the air quality in Suzhou?

Suzhou, China has an annual US AQI of 116 (Polluted) and average PM2.5 of 41.4 µg/m³, ranking #5038 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Suzhou?

September is typically the cleanest month (AQI 85) and January the most polluted (AQI 153).

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
5038	Suzhou, China	Asia	AQI 116	PM2.5 41.4 µg/m³