Buenos Aires — Air Quality

Argentina, South America. US AQI: 39 (Good). Air Quality Score: 88.5/100. Dominant pollutant: PM2.5.

Last updated: · Updated hourly

Quanteta Scores

US AQI 0 Rank 11 / 50
Air Quality Score 0/100 Rank 19 / 50
Breathability 0/100 Rank 19 / 50

City Info

City ID
aq-buenos-aires
Country
Argentina (AR)
Region
South America
Population
15,370,000
Coordinates
-34.6037, -58.3816
Timezone
America/Argentina/Buenos_Aires
AQI Level
Good
EU AQI
19
Dominant Pollutant
PM2.5
Measured At
2026-05-24T14:00Z

Pollutant Concentrations

Pollutant Concentration
PM2.5 Dominant 11.0 μg/m³
PM10 12.5 μg/m³
O3 20.0 μg/m³
NO2 17.3 μg/m³
SO2 12.2 μg/m³
CO 161.0 μg/m³
PM2.5: 4.7% PM10: 5.3% O3: 8.5% NO2: 7.4% SO2: 5.2% CO: 68.8% Air Quality
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