What is the air quality in Zhengzhou?

Zhengzhou, China has an annual US AQI of 151 (Polluted) and average PM2.5 of 63.1 µg/m³, ranking #5748 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Zhengzhou?

September is typically the cleanest month (AQI 122) and January the most polluted (AQI 197).

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
5748	Zhengzhou, China	Asia	AQI 151	PM2.5 63.1 µg/m³