Barranquilla reports an annual PM2.5 of 23.2 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Compared across Colombia
Barranquilla: 23.2 µg/m³. Typical range in Colombia: 14.9–17.6 µg/m³. Low anchor: Pasto, 11.7 µg/m³. High anchor: Leticia, 26.0 µg/m³.
293 cities tracked