Dublin pollen forecast - today, tomorrow and the week ahead

Today (28 June) pollen in Dublin is low; grass is low. Tomorrow (29 June 2026) levels are similar - grass increasing, cypress at low levels. Over the following five days cypress and grass will increase. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

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 pollen season runs from February through August, starting with hazel in late winter, followed by birch and ash in spring and grasses into summer — with frequent rain briefly suppressing levels, though surrounding pastureland drives sustained grass pollen loads.

Today - 28 June

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    23/100

  • Willow (Salicaceae):

    None

    0/100

High pollen levels may trigger sneezing, itchy eyes, and congestion. Airmine's neighbourhood estimates use satellites to map local vegetation and a statistical prediction model, updated four times daily.

Tomorrow - 29 June

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    1/100

  • Grass (Poaceae):

    Medium

    37/100

  • Willow (Salicaceae):

    None

    0/100

Air quality in Dublin

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Frequently Asked Questions

Is pollen high in Dublin right now?

On 28 June 2026, overall pollen levels in Dublin are low. Grass is the main contributor to airborne pollen

Will pollen levels change in Dublin tomorrow?

On 29 June 2026, pollen conditions in Dublin will be different from today, with cypress at low levels and grass increasing

Is pollen expected to decrease in Dublin this week?

According to the five-day outlook, cypress and grass pollen levels will increase later in the week.

Which pollen types are currently active in Dublin?

On 28 June 2026, Grass is the dominant pollen source in Dublin. birch, hazel, cypress, willow, and alder are not currently active.

When is pollen season in Dublin?
Dublin's pollen season runs from January through August, opening with hazel and alder from January before ash and birch peak through April and May. Grass pollen peaks through June and July. The Atlantic oceanic climate means very frequent rainfall provides regular interruptions throughout the season, making Dublin's pollen exposure more fragmented than in continental European cities, though grass pollen can be intense during dry spells in June and July.
How often is the Dublin pollen forecast updated?

The Dublin pollen forecast is updated four times daily. See the timestamp below for the most recent update.

Does pollen in Dublin come from nearby or far away?

Studies show that most pollen exposure (often 70–90%) comes from nearby sources, such as local trees and vegetation. A good pollen forecast therefore depends on accurately representing local vegetation. Pollen can travel long distances, but this usually matters only early in the season or during specific wind events.

Are pollen levels in Dublin based on measurements or forecasts?

Pollen data is often misunderstood. Most "pollen levels" are not real-time measurements, but forecasts.

Direct pollen measurements are typically delayed by 1-2 days because they require manual analysis. To show current conditions in Dublin, modern forecasts combine recent measurements, weather data, and information about local vegetation.

This allows us to estimate pollen levels for today and the coming days, not just report the past.

Airmine’s atmospheric monitoring platform was developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team, using satellite and Earth observation technologies to improve emissions monitoring.

Want to see pollen forecasts for other cities in Ireland?

Check pollen in other popular cities:

Data provided by Airmine — Last update: 28 Jun 2026, 18:36 CET (Data is updated four times daily.)

This page provides the latest public pollen forecast for Dublin.

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

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