What is the air quality in Los Ángeles?

Los Ángeles, Chile has an annual US AQI of 72 (Polluted) and average PM2.5 of 20.6 µg/m³, ranking #3394 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Los Ángeles?

December is typically the cleanest month (AQI 48) and May the most polluted (AQI 104).

Where does Los Ángeles's air quality data come from?

PM2.5: 1998–2026 (monitors 2016–2026, satellite 1998–2016, 2018, 2021–2023; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Los Ángeles, Chile — Air Quality & Clean City Guide 2026

Los Ángeles Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3394	Los Ángeles, Chile	South America	AQI 72	PM2.5 20.6 µg/m³