Quimperlé pollen forecast - today, tomorrow and the week ahead

Today (20 July) pollen in Quimperlé is low; grass is low. Tomorrow (21 July 2026) levels are similar - grass remains low, 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.

Quimperlé's public gardens and the nearby Rance are lined with birch and oak, the main local tree pollen sources. The Breton dairy pasture and coastal farmland nearby are a major source of grass pollen later in the season, and the oceanic maritime climate creates some local variation in exposure through the season.

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):

    Low

    2/100

  • 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

    13/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    11/100

Air quality in Quimperlé

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Frequently Asked Questions

Is pollen high in Quimperlé right now?

On 20 July 2026, overall pollen levels in Quimperlé are low. Grass is the main contributor to airborne pollen

Will pollen levels change in Quimperlé tomorrow?

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

Is pollen expected to decrease in Quimperlé this week?

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

Which pollen types are currently active in Quimperlé?

On 20 July 2026, Grass is the dominant pollen source in Quimperlé. willow, alder, artemisia, birch, hazel, and cypress are not currently active.

When is pollen season in Quimperlé?
Across Quimperlé, the first pollen of the year comes from hazel and alder in late January, before giving way to birch and oak, which peaks in April and May, before grass from coastal pasture then dominates into early summer, a rhythm shaped by the area's oceanic maritime climate.
How often is the Quimperlé pollen forecast updated?

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

Does pollen in Quimperlé 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 Quimperlé 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 Quimperlé, 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 Quimperlé.

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.