Vernon pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Vernon is high; mugwort is high; grass is low. Tomorrow (10 August 2026) levels are similar - mugwort declining. Over the following five days grass will increase; mugwort will remain stable. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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Around Vernon, green spaces along the Orne feature birch and oak as the dominant tree pollen sources, with exposure varying across the town. The dairy pasture and orchard bocage nearby are a major source of grass pollen later in the season, while local conditions tied to the oceanic climate affect how far pollen spreads.

Today - 9 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    24/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    High

    70/100

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):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Medium

    47/100

Air quality in Vernon

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Frequently Asked Questions

Is pollen high in Vernon right now?

On 9 August 2026, overall pollen levels in Vernon are high. Artemisia is the main contributor to airborne pollen, while grass remain at lower levels

Will pollen levels change in Vernon tomorrow?

On 10 August 2026, pollen conditions in Vernon will be different from today, with artemisia continuing to decline

Is pollen expected to decrease in Vernon this week?

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

Which pollen types are currently active in Vernon?

On 9 August 2026, Artemisia is the dominant pollen source in Vernon. grass are also present but at lower levels. hazel, cypress, and willow are not currently active.

When is pollen season in Vernon?
Across Vernon, the first pollen of the year comes from hazel and alder in late January, before birch and oak becomes dominant in the following weeks, before the season closes with grass from pasture through early summer, a pattern typical of the oceanic climate here.
How often is the Vernon pollen forecast updated?

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

Does pollen in Vernon 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 Vernon 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 Vernon, 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: 9 August 2026 at 20:27 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Vernon.

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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.