Medellín — Air Quality

Colombia, South America. US AQI: 29 (Good). Air Quality Score: 88.6/100. Dominant pollutant: PM2.5.

Last updated: · Updated hourly

Quanteta Scores

US AQI 0 Rank 5 / 50
Air Quality Score 0/100 Rank 18 / 50
Breathability 0/100 Rank 19 / 50

City Info

City ID
aq-medellín
Country
Colombia (CO)
Region
South America
Population
2,570,000
Coordinates
6.2442, -75.5812
Timezone
America/Bogota
AQI Level
Good
EU AQI
14
Dominant Pollutant
PM2.5
Measured At
2026-05-24T08:00Z

Pollutant Concentrations

Pollutant Concentration
PM2.5 Dominant 11.4 μg/m³
PM10 11.6 μg/m³
O3 18.0 μg/m³
NO2 17.1 μg/m³
SO2 5.4 μg/m³
CO 249.0 μg/m³
PM2.5: 3.6% PM10: 3.7% O3: 5.8% NO2: 5.5% SO2: 1.7% CO: 79.7% Air Quality
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