Worst air pollution La Plata, today and tomorrow

Today (16 July): Air quality in La Plata is good. AQI, PM2.5, PM10, NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 5:00 AM (O3: 12.4/100).
Tomorrow (17 July 2026): Air quality in La Plata is good. All pollutants stay as today. Pollution peaks around 9:00 PM (O3: 17.0/100). Airmine updates local air quality forecasts four times daily.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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La Plata's air quality reflects the flat Argentine Pampas coastal position adjacent to the Río de la Plata estuary, with vehicle traffic on the Autopista Buenos Aires-La Plata and the surrounding YPF petroleum refinery and petrochemical complex generating elevated industrial SO₂ and PM2.5. Consistent southwesterly Pampas winds generally allow reasonable dispersal, while the Río de la Plata estuary provides maritime ventilation and the refinery's industrial scale represents La Plata's most distinctive local air quality source throughout the year.

Today - 16 July | Pollution peaks at 05:00

AQI:

Good

12.4/100

PM2.5 (fine particles):

Good

9.0/100

PM10 (coarse particles):

Good

4.2/100

NO2 (nitrogen dioxide):

Good

0.2/100

O3 (ozone):

Good

12.4/100

SO2 (sulfur dioxide):

Good

0.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.3/100

PM1 (ultrafine particles):

Good

1.7/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 21:00

AQI:

Good

17.0/100

PM2.5 (fine particles):

Good

8.4/100

PM10 (coarse particles):

Good

4.0/100

NO2 (nitrogen dioxide):

Good

0.3/100

O3 (ozone):

Good

17.0/100

SO2 (sulfur dioxide):

Good

0.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.3/100

PM1 (ultrafine particles):

Good

1.6/100

Pollen forecast in La Plata

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Frequently Asked Questions

Is air quality bad in La Plata right now?

On 16 July 2026, overall air quality in La Plata is good. AQI is the main air quality indicator at 12.4/100. Pollution peaks around 5:00 AM (O3: 12.4/100).

Will air quality be worse tomorrow in La Plata?

On 17 July 2026, air quality conditions in La Plata will be similar to today, with AQI forecast at good at 17.0/100. Pollution peaks around 9:00 PM (O3: 17.0/100).

When is air pollution at its worst in La Plata?

Pollution in La Plata typically rises when vehicle traffic as well as steel, cement, and chemical production combine, especially once windblown dust events occur. Dust carried on these winds adds substantially to particulate levels. Onshore breezes usually help clear the air, but pollution can build up when winds are light.

Are air quality levels in La Plata based on measurements or forecasts?

It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)

This forecast is produced independently using Airmine's own atmospheric data and models.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

For long term forecasts and maps, see the Airmine app