Montevideo Air Quality
Current air-quality information for Montevideo, Uruguay.
Air quality is generally considered satisfactory.
World Air Quality Index Project (WAQI) · Updated 2026-10-15T19:00:00-03:00Health context
At the current AQI of 21, Montevideo is in the Good category on the displayed AQI scale. Most people can continue normal outdoor activities. Current pollutant values shown for Montevideo are PM2.5 21 µg/m³, PM10 14 µg/m³, O₃ 11.4 µg/m³, NO₂ 20.2 µg/m³. The current reading is identified on this page as World Air Quality Index Project (WAQI).
Air-quality information is not medical advice. People with asthma, heart or lung disease, children, older adults and other sensitive groups may need to take additional precautions when pollution is elevated.
Recent History & Forecast
This chart shows atmospheric-model AQI history and forecast from Open-Meteo / Copernicus Atmosphere Monitoring Service (CAMS) model. It is separate from any monitoring-station observation shown in the Current AQI card.
What does AQI 21 mean in Montevideo?
Montevideo currently has an AQI of 21, which falls in the Good category. This indicates relatively low overall air pollution on the displayed AQI scale. Normal outdoor activity is generally appropriate for most people. The pollutant values currently shown for Montevideo are PM2.5 21 µg/m³, PM10 14 µg/m³, O₃ 11.4 µg/m³, NO₂ 20.2 µg/m³. The displayed current conditions are identified as World Air Quality Index Project (WAQI).
Nearby cities
- Buenos Aires air quality — approximately 205 km away
- Mar del Plata air quality — approximately 366 km away
- Rosario air quality — approximately 467 km away
- Santa Fe air quality — approximately 556 km away
- Porto Alegre air quality — approximately 712 km away
- Caxias do Sul air quality — approximately 792 km away
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