Blackburn pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Blackburn is medium; mugwort is medium. Tomorrow (10 August 2026) levels are similar. Over the following five days 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.

The belt of hedgerows nearby is a notable secondary source, feeding pollen into town whenever the wind shifts to the south. On top of that, oak and ash are the two species driving most tree pollen in Blackburn, especially around parks and green corridors. This combination means residents feel both urban and rural pollen sources depending on which way the wind's blowing.

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):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Medium

    44/100

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

    46/100

Air quality in Blackburn

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Frequently Asked Questions

Is pollen high in Blackburn right now?

On 9 August 2026, overall pollen levels in Blackburn are moderate. Artemisia is the main contributor to airborne pollen

Will pollen levels change in Blackburn tomorrow?

On 10 August 2026, pollen conditions in Blackburn will be similar to today, with artemisia at medium levels

Is pollen expected to decrease in Blackburn this week?

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

Which pollen types are currently active in Blackburn?

On 9 August 2026, Artemisia is the dominant pollen source in Blackburn. hazel, cypress, grass, and willow are not currently active.

When is pollen season in Blackburn?
So here's the rundown for Blackburn: oak pollen shows up first, then ash takes over. Grass then takes over from May right through September, peaking around June and July for most people. Expect oak pollen roughly from April to May, and ash keeps things going from March right through to May. Worth factoring in if hay fever's ever been an issue for you here.
How often is the Blackburn pollen forecast updated?

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

Does pollen in Blackburn 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 Blackburn 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 Blackburn, 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 Blackburn.

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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.