What is the air quality in Tiemenguan?

Tiemenguan, China has an annual US AQI of 103 (Polluted) and average PM2.5 of 34.7 µg/m³, ranking #4722 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Tiemenguan?

July is typically the cleanest month (AQI 80) and March the most polluted (AQI 139).

PM2.5: 1998–2024 (satellite). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Global rank	City	Continent	AQI	PM2.5
4722	Tiemenguan, China	Asia	AQI 103	PM2.5 34.7 µg/m³