Worst air pollution Phibsborough - Dublin, today and tomorrow

Today (23 August): Air quality in Phibsborough is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 4:00 PM (O3: 24.1/100).
Tomorrow (24 August 2026): Air quality in Phibsborough is fair. All pollutants stay as today. Pollution peaks around 5:00 PM (O3: 26.4/100). Airmine updates local air quality forecasts four times daily.

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Phibsborough's air quality reflects its dense northside inner-Dublin residential and commercial character, with vehicle traffic on the Phibsborough Road the primary local source in this busy junction district.

Today - 23 August | Pollution peaks at 16:00

AQI:

Fair

24.1/100

PM2.5 (fine particles):

Good

9.4/100

PM10 (coarse particles):

Good

3.3/100

NO2 (nitrogen dioxide):

Fair

23.0/100

O3 (ozone):

Fair

24.1/100

SO2 (sulfur dioxide):

Good

2.0/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.2/100

PM1 (ultrafine particles):

Good

8.0/100

Levels show the poorest local air quality during the day

Tomorrow - 24 August | Pollution peaks at 17:00

AQI:

Fair

26.4/100

PM2.5 (fine particles):

Good

9.5/100

PM10 (coarse particles):

Good

3.1/100

NO2 (nitrogen dioxide):

Fair

22.9/100

O3 (ozone):

Fair

26.4/100

SO2 (sulfur dioxide):

Good

2.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.0/100

PM1 (ultrafine particles):

Good

9.8/100

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Frequently Asked Questions

Is air quality bad in Phibsborough right now?

On 23 August 2026, overall air quality in Phibsborough is fair. AQI is the main air quality indicator at 24.1/100. Pollution peaks around 4:00 PM (O3: 24.1/100).

Will air quality be worse tomorrow in Phibsborough?

On 24 August 2026, air quality conditions in Phibsborough will be similar to today, with AQI forecast at fair at 26.4/100. Pollution peaks around 5:00 PM (O3: 26.4/100).

When is air pollution at its worst in Phibsborough?

Phibsborough sees clear seasonal swings in air quality, driven in part by its dense residential streets north of Dublin's city centre. Damp, breezy Atlantic weather dominates most of the year, with only calm winter nights occasionally allowing local traffic and heating smoke to linger. A shift in the weather, which happens often here, usually clears any buildup within a day.

Are air quality levels in Phibsborough 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.

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Data provided by Airmine — Last update: 24 August 2026 at 02:28 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.

Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.

Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.

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