What is the air quality in Bello?

Bello, Colombia has an annual US AQI of 63 (Polluted) and average PM2.5 of 15.7 µg/m³, ranking #2531 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Bello?

June is typically the cleanest month (AQI 56) and March the most polluted (AQI 81).

Where does Bello's air quality data come from?

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

Bello, Colombia — Air Quality & Clean City Guide 2026

Bello Air Quality Data

Global rank	City	Continent	AQI	PM2.5
2531	Bello, Colombia	South America	AQI 63	PM2.5 15.7 µg/m³