Highest air pollution Palmela, today and tomorrow

Today (29 June): Air quality in Palmela is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 PM (O3: 42.8/100).
Tomorrow (30 June 2026): Air quality in Palmela is medium. All pollutants stay as today. Pollution peaks around 2:00 PM (O3: 44.0/100). Airmine updates local air quality forecasts four times daily.

For long term forecasts and maps, see the Airmine app

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

Palmela's air quality reflects the Setúbal municipality's northern ridge position overlooking the Tagus and Sado estuaries, with vehicle traffic on the A2 motorway and the Autoeuropa Volkswagen manufacturing plant generating industrial and vehicle testing emissions alongside the primary local sources. The Atlantic estuary ventilation from the Tagus provides seasonal relief, while the manufacturing character and the Setúbal industrial zone's proximity maintain moderate but consistent local emission levels throughout the year.

Today - 29 June | Pollution peaks at 18:00

AQI:

Medium

42.8/100

PM2.5 (fine particles):

Good

13.5/100

PM10 (coarse particles):

Good

5.6/100

NO2 (nitrogen dioxide):

Good

7.1/100

O3 (ozone):

Medium

42.8/100

SO2 (sulfur dioxide):

Good

2.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.3/100

PM1 (ultrafine particles):

Good

9.5/100

Levels show the poorest local air quality during the day

Tomorrow - 30 June | Pollution peaks at 14:00

AQI:

Medium

44.0/100

PM2.5 (fine particles):

Good

12.4/100

PM10 (coarse particles):

Good

5.0/100

NO2 (nitrogen dioxide):

Good

10.3/100

O3 (ozone):

Medium

44.0/100

SO2 (sulfur dioxide):

Good

2.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.4/100

PM1 (ultrafine particles):

Good

8.7/100

Pollen forecast in Palmela

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Frequently Asked Questions

Is air quality bad in Palmela right now?

On 29 June 2026, overall air quality in Palmela is medium. AQI is the main air quality indicator at 42.8/100. Pollution peaks around 6:00 PM (O3: 42.8/100).

Will air quality be worse tomorrow in Palmela?

On 30 June 2026, air quality conditions in Palmela will be similar to today, with AQI forecast at medium at 44.0/100. Pollution peaks around 2:00 PM (O3: 44.0/100).

Are air quality levels in Palmela 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: 29 June 2026 at 18:37 CET (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

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