Sevenoaks pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Sevenoaks is high; mugwort is high; grass is medium. Tomorrow (10 August 2026) levels are similar - mugwort remains high. 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

Follow your pollen exposure and performance with the free Airmine–Strava integration. See your pollen and air quality exposure for every Strava activity.

Around Sevenoaks, oak and birch are the dominant species behind local tree pollen, with counts higher near parks than in the centre. The coastal fringe nearby is a notable secondary source, feeding pollen into town whenever the wind shifts to the north-west. Seasonal peaks tend to track the wider regional pattern, tree pollen leading in spring and grass through summer.

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

    26/100

  • 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):

    High

    51/100

Air quality in Sevenoaks

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Frequently Asked Questions

Is pollen high in Sevenoaks right now?

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

Will pollen levels change in Sevenoaks tomorrow?

On 10 August 2026, pollen conditions in Sevenoaks will be different from today, with artemisia at high levels

Is pollen expected to decrease in Sevenoaks this week?

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

Which pollen types are currently active in Sevenoaks?

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

When is pollen season in Sevenoaks?
Locals in Sevenoaks usually notice oak first, with birch 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, then birch carries on from March until May. Something to plan around if pollen usually gets to you.
How often is the Sevenoaks pollen forecast updated?

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

Does pollen in Sevenoaks 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 Sevenoaks 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 Sevenoaks, 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 Sevenoaks.

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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.