What is the air quality in Chía?

Chía, Colombia has an annual US AQI of 57 (Reasonable) and average PM2.5 of 13.2 µg/m³, ranking #1698 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Chía?

July is typically the cleanest month (AQI 48) and February the most polluted (AQI 69).

Where does Chía's air quality data come from?

PM2.5: 1998–2025 (monitors 2022–2025, satellite 1998–2022, 2024). Measured by government monitoring stations. Full sources are on the methodology page.

Chía, Colombia — Air Quality & Clean City Guide 2026

Chía Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1698	Chía, Colombia	South America	AQI 57	PM2.5 13.2 µg/m³