What is the air quality in Zhangye?

Zhangye, China has an annual US AQI of 98 (Polluted) and average PM2.5 of 32.2 µg/m³, ranking #4547 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Zhangye?

September is typically the cleanest month (AQI 71) and March the most polluted (AQI 128).

PM2.5: 1998–2026 (monitors 2015–2026, satellite 1998–2014). Measured by government monitoring stations. Full sources are on the methodology page.

Global rank	City	Continent	AQI	PM2.5
4547	Zhangye, China	Asia	AQI 98	PM2.5 32.2 µg/m³