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City in Bolívar, Colombia

Air quality in Cartagena

Updated October 2026Sources
20.6PM2.5 µg/m³, yearly

Polluted

The annual average PM2.5 in Cartagena was 20.6 µg/m³ in 2016, about 4.1 times the WHO guideline of 5 µg/m³.

Key facts

PM2.5 by year

YearAnnual average
201620.6 µg/m³
201530.9 µg/m³
201424.7 µg/m³

Air quality across Colombia

PlacePM2.5Level
Jardín11.1 µg/m³Moderate
Santa Marta13 µg/m³Moderate
Bogotá16 µg/m³Polluted
Barranquilla17 µg/m³Polluted
Medellín20 µg/m³Polluted
Cartagena20.6 µg/m³Polluted
Villa de Leyva20.6 µg/m³Polluted
Cali23 µg/m³Polluted
Pereira47.7 µg/m³Severely polluted

Quick answers

Is the air in Cartagena bad?

Polluted: 20.6 µg/m³ of PM2.5 on average, 4.1× the WHO guideline.

How does Cartagena compare with the rest of Colombia?

People in Colombia breathe 18 µg/m³ of PM2.5 on average (2023, World Bank/WHO), against 20.6 µg/m³ measured here.

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Sources

Annual averages are measured values reported to the WHO; check a live map for today's air. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.