What is the air quality in Longkou?

Longkou, China has an annual US AQI of 111 (Polluted) and average PM2.5 of 36.7 µg/m³, ranking #4938 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Longkou?

September is typically the cleanest month (AQI 81) and January the most polluted (AQI 137).

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
4938	Longkou, China	Asia	AQI 111	PM2.5 36.7 µg/m³