Bagshot pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Bagshot is high; mugwort is high; grass is medium. Tomorrow (10 August 2026) levels are similar - mugwort declining. Over the following five days grass and mugwort will increase. 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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Tree pollen in Bagshot comes mostly from oak and plane, with parks and mature gardens standing in contrast to the more built-up centre. Fields and hedgerows just outside town push grass pollen counts up noticeably once light prevailing breezes set in. Overall exposure follows the broader regional trend, moderated somewhat by the town's parks and gardens.

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):

    Medium

    27/100

  • 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

    38/100

Air quality in Bagshot

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Frequently Asked Questions

Is pollen high in Bagshot right now?

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

Will pollen levels change in Bagshot tomorrow?

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

Is pollen expected to decrease in Bagshot this week?

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

Which pollen types are currently active in Bagshot?

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

When is pollen season in Bagshot?
Locals in Bagshot usually notice oak first, with plane not far behind it. Grass then takes over from May right through September, peaking around June and July for most people. Oak tends to release pollen between April and May, with plane picking up between April and June. Not a bad idea to stock up on antihistamines before it all kicks off.
How often is the Bagshot pollen forecast updated?

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

Does pollen in Bagshot 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 Bagshot 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 Bagshot, 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 United Kingdom?

Check pollen in other popular cities:

Data provided by Airmine — Last update: 10 August 2026 at 02:34 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Bagshot.

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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.