What is the air quality in Valparaíso?

Valparaíso, Chile has an annual US AQI of 64 (Polluted) and average PM2.5 of 16.1 µg/m³, ranking #2649 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Valparaíso?

November is typically the cleanest month (AQI 57) and May the most polluted (AQI 72).

Where does Valparaíso's air quality data come from?

PM2.5: 1998–2026 (monitors 2016–2026, satellite 1998–2016, 2018, 2021–2024; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Valparaíso, Chile — Air Quality & Clean City Guide 2026

Valparaíso Air Quality Data

Global rank	City	Continent	AQI	PM2.5
2649	Valparaíso, Chile	South America	AQI 64	PM2.5 16.1 µg/m³