Blackrod pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Blackrod is high; mugwort is high. 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

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Around Blackrod, oak and ash are the dominant species behind local tree pollen, with counts higher near parks than in the centre. Surrounding Bolton farmland contributes substantial grass and tree pollen, moving into town when winds blow from the south. 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):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    High

    56/100

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

    53/100

Air quality in Blackrod

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Frequently Asked Questions

Is pollen high in Blackrod right now?

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

Will pollen levels change in Blackrod tomorrow?

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

Is pollen expected to decrease in Blackrod this week?

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

Which pollen types are currently active in Blackrod?

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

When is pollen season in Blackrod?
The tree pollen story in Blackrod is really about oak and ash, in that order. Expect oak pollen roughly from April to May, before ash takes over, usually March to May. Don't forget grass, either — it runs May to September and usually causes the most trouble in June and July. Worth factoring in if hay fever's ever been an issue for you here.
How often is the Blackrod pollen forecast updated?

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

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

This page provides the latest public pollen forecast for Blackrod.

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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.