Highest air pollution Dublin, today and tomorrow

Today (29 June): Air quality in Dublin is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 4:00 PM (O3: 23.0/100).
Tomorrow (30 June 2026): Air quality in Dublin is fair. NO2 increases to fair; all other pollutants stay as today. Pollution peaks around 4:00 PM (O3: 26.8/100). 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

Dublin's air quality is generally good, benefiting from consistent Atlantic westerlies providing clean maritime air from the Irish Sea and Atlantic. The primary concerns are residential solid fuel burning generating elevated winter PM2.5 in suburban areas, while vehicle traffic on the M50 ring road contributes the primary sustained local emissions. Dublin's relatively low industrial base and Atlantic exposure keep it among the better air quality European capitals.

Today - 29 June | Pollution peaks at 16:00

AQI:

Fair

23.0/100

PM2.5 (fine particles):

Good

6.2/100

PM10 (coarse particles):

Good

2.5/100

NO2 (nitrogen dioxide):

Good

12.8/100

O3 (ozone):

Fair

23.0/100

SO2 (sulfur dioxide):

Good

1.8/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.3/100

PM1 (ultrafine particles):

Good

4.7/100

Levels show the poorest local air quality during the day

Tomorrow - 30 June | Pollution peaks at 16:00

AQI:

Fair

26.8/100

PM2.5 (fine particles):

Good

7.5/100

PM10 (coarse particles):

Good

2.8/100

NO2 (nitrogen dioxide):

Fair

21.0/100

O3 (ozone):

Fair

26.8/100

SO2 (sulfur dioxide):

Good

2.3/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.9/100

PM1 (ultrafine particles):

Good

4.5/100

Pollen forecast in Dublin

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Frequently Asked Questions

Is air quality bad in Dublin right now?

On 29 June 2026, overall air quality in Dublin is fair. AQI is the main air quality indicator at 23.0/100. Pollution peaks around 4:00 PM (O3: 23.0/100).

Will air quality be worse tomorrow in Dublin?

On 30 June 2026, air quality conditions in Dublin will be similar to today, with AQI forecast at fair at 26.8/100. Pollution peaks around 4:00 PM (O3: 26.8/100).

Are air quality levels in Dublin 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.

Want to see air quality forecasts for other cities in Ireland?

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Data provided by Airmine — Last update: 29 June 2026 at 01:02 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