What is the air quality in Xi'an?

Xi'an, China has an annual US AQI of 139 (Polluted) and average PM2.5 of 56.1 µg/m³, ranking #5574 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Xi'an?

September is typically the cleanest month (AQI 101) and January the most polluted (AQI 190).

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
5574	Xi'an, China	Asia	AQI 139	PM2.5 56.1 µg/m³