Alpe d'Huez pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Alpe d'Huez is low; hazel, cypress, grass, and willow are low. Tomorrow (10 August 2026) levels are similar - hazel remains low, cypress remains low, grass remains low, willow remains low, mugwort at low levels. Over the following five days mugwort will increase; hazel, cypress, grass, and willow will decrease. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

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Around Alpe d'Huez, green spaces along the Isere feature birch and oak as the dominant tree pollen sources, with exposure varying across the town. The alpine valley pasture and orchards nearby are a major source of grass pollen later in the season, and the alpine-continental climate creates some local variation in exposure through the season.

Today - 9 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    Low

    16/100

  • Cypress (Cupressaceae):

    Low

    17/100

  • Grass (Poaceae):

    Low

    12/100

  • Willow (Salicaceae):

    Low

    8/100

  • 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 - 10 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    Low

    15/100

  • Cypress (Cupressaceae):

    Low

    16/100

  • Grass (Poaceae):

    Low

    10/100

  • Willow (Salicaceae):

    Low

    7/100

  • Mugwort (Artemisia):

    Low

    2/100

Air quality in Alpe d'Huez

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Frequently Asked Questions

Is pollen high in Alpe d'Huez right now?

On 9 August 2026, overall pollen levels in Alpe d'Huez are low. Hazel is the main contributor to airborne pollen, while cypress, grass, and willow remain at lower levels

Will pollen levels change in Alpe d'Huez tomorrow?

On 10 August 2026, pollen conditions in Alpe d'Huez will be different from today, with artemisia at low levels, hazel at low levels, cypress at low levels, grass at low levels, willow at low levels

Is pollen expected to decrease in Alpe d'Huez this week?

According to the five-day outlook, hazel, cypress, grass, and willow pollen levels are expected to gradually decrease, while artemisia pollen will increase, suggesting mixed conditions later in the week.

Which pollen types are currently active in Alpe d'Huez?

On 9 August 2026, Hazel is the dominant pollen source in Alpe d'Huez. cypress, grass, and willow are also present but at lower levels. artemisia are not currently active.

When is pollen season in Alpe d'Huez?
Alpe d'Huez's pollen season runs from January through July, opening with hazel and alder in late winter, then peaks with birch and oak across April and May, before the season closes with grass from alpine valley farmland through early summer, a pattern typical of the alpine-continental climate here.
How often is the Alpe d'Huez pollen forecast updated?

The Alpe d'Huez pollen forecast is updated four times daily. See the timestamp below for the most recent update.

Does pollen in Alpe d'Huez 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 Alpe d'Huez 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 Alpe d'Huez, 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?

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Data provided by Airmine — Last update: 9 August 2026 at 20:27 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Alpe d'Huez.

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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.