What is the air quality in Beijing?

Beijing, China has an annual US AQI of 141 (Polluted) and average PM2.5 of 57.4 µg/m³, ranking #5611 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Beijing?

August is typically the cleanest month (AQI 117) and March the most polluted (AQI 155).

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
5611	Beijing, China	Asia	AQI 141	PM2.5 57.4 µg/m³