Worst air pollution Ballincollig - Cork, today and tomorrow

Today (21 July): Air quality in Ballincollig is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 PM (NO2: 27.9/100).
Tomorrow (22 July 2026): Air quality in Ballincollig is fair. AQI improves to medium; NO2 decreases to medium; all other pollutants stay as today. Pollution peaks around 5:00 AM (NO2: 40.4/100). 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

Use our Strava plugin to check your own exposure.

Ballincollig's air quality benefits from its Lee riverside position west of Cork city, with vehicle traffic on the N22 the primary local source amid generally good river-valley ventilation.

Today - 21 July | Pollution peaks at 23:00

AQI:

Fair

27.9/100

PM2.5 (fine particles):

Good

9.6/100

PM10 (coarse particles):

Good

3.1/100

NO2 (nitrogen dioxide):

Fair

27.9/100

O3 (ozone):

Fair

23.8/100

SO2 (sulfur dioxide):

Good

5.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.7/100

PM1 (ultrafine particles):

Good

9.5/100

Levels show the poorest local air quality during the day

Tomorrow - 22 July | Pollution peaks at 05:00

AQI:

Medium

40.4/100

PM2.5 (fine particles):

Good

13.1/100

PM10 (coarse particles):

Good

4.2/100

NO2 (nitrogen dioxide):

Medium

40.4/100

O3 (ozone):

Fair

30.0/100

SO2 (sulfur dioxide):

Good

5.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.6/100

PM1 (ultrafine particles):

Good

13.9/100

Other Landmarks in Cork

Sports venues in Cork

Frequently Asked Questions

Is air quality bad in Ballincollig right now?

On 21 July 2026, overall air quality in Ballincollig is fair. AQI is the main air quality indicator at 27.9/100. Pollution peaks around 11:00 PM (NO2: 27.9/100).

Will air quality be worse tomorrow in Ballincollig?

On 22 July 2026, air quality conditions in Ballincollig will be similar to today, with O3 forecast at fair at 30.0/100. Pollution peaks around 5:00 AM (NO2: 40.4/100).

When is air pollution at its worst in Ballincollig?

The air over Ballincollig varies through the year, influenced by its riverside town setting west of Cork city. Mild, wet weather keeps the air clean most of the year, though calm winter evenings can let traffic fumes and solid-fuel heating smoke build up locally. A shift in the weather, which happens often here, usually clears any buildup within a day.

Are air quality levels in Ballincollig 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.

Why doesn’t the forecast always reflect wildfire impacts?

Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.

During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.

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

Check air quality in other popular cities:

Data provided by Airmine — Last update: 21 July 2026 at 16:20 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