What is the air quality in Weihai?

Weihai, China has an annual US AQI of 89 (Polluted) and average PM2.5 of 26.9 µg/m³, ranking #4185 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Weihai?

September is typically the cleanest month (AQI 72) and March the most polluted (AQI 103).

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
4185	Weihai, China	Asia	AQI 89	PM2.5 26.9 µg/m³