Pontivy pollen forecast - today, tomorrow and the week ahead

Today (20 July) pollen in Pontivy is none Tomorrow (21 July 2026) levels are similar - grass at low levels, mugwort at low levels. Over the following five days grass and mugwort will decrease. 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

Use our Strava plugin to check your own exposure.

Pontivy's tree cover, concentrated in parks and along the Rance, is dominated by birch and oak. Nearby Breton dairy pasture and coastal farmland add significant grass pollen exposure through the growing season, while the oceanic maritime climate shapes how pollen disperses across the town.

Today - 20 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    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 - 21 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    11/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    12/100

Air quality in Pontivy

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Frequently Asked Questions

Is pollen high in Pontivy right now?

Currently, there is no significant pollen in Pontivy.

Will pollen levels change in Pontivy tomorrow?

On 21 July 2026, pollen conditions in Pontivy will be different from today, with artemisia at low levels, grass at low levels

Is pollen expected to decrease in Pontivy this week?

According to the five-day outlook, artemisia and grass pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.

Which pollen types are currently active in Pontivy?

On 20 July 2026, there are no significant pollen types in Pontivy.

When is pollen season in Pontivy?
Pontivy begins its pollen season in deep winter, as hazel and alder start to release, with birch and oak rising to a peak by mid-spring, before the season closes with grass from coastal pasture through early summer, a pattern typical of the oceanic maritime climate here.
How often is the Pontivy pollen forecast updated?

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

Does pollen in Pontivy 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 Pontivy 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 Pontivy, 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 France?

Check pollen in other popular cities:

Data provided by Airmine — Last update: 20 July 2026 at 16:32 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Pontivy.

For long term forecasts and maps, see the Airmine app

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