What is the air quality in Concepción?

Concepción, Chile has an annual US AQI of 62 (Polluted) and average PM2.5 of 15.7 µg/m³, ranking #2453 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Concepción?

December is typically the cleanest month (AQI 47) and May the most polluted (AQI 82).

Where does Concepción's air quality data come from?

PM2.5: 1998–2026 (monitors 2017–2026, satellite 1998–2018, 2021–2023; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Concepción, Chile — Air Quality & Clean City Guide 2026

Concepción Air Quality Data

Global rank	City	Continent	AQI	PM2.5
2453	Concepción, Chile	South America	AQI 62	PM2.5 15.7 µg/m³