Barnsley pollen forecast - today, tomorrow and the week ahead

Today (16 July) pollen in Barnsley is medium; grass is medium; cypress and mugwort are low. Tomorrow (17 July 2026) levels are similar. Over the following five days cypress, grass, and mugwort will increase. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

For long term forecasts and maps, see the Airmine app

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

Use our Strava plugin to check your own exposure.

Around Barnsley, rowan and birch are the dominant species behind local tree pollen, with counts higher near parks than in the centre. Fields and hedgerows just outside town push grass pollen counts up noticeably once shifting coastal winds set in. Overall exposure follows the broader regional trend, moderated somewhat by the town's parks and gardens.

Today - 16 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    7/100

  • Grass (Poaceae):

    Medium

    30/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    2/100

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 - 17 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    6/100

  • Grass (Poaceae):

    Medium

    27/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    1/100

Air quality in Barnsley

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Frequently Asked Questions

Is pollen high in Barnsley right now?

On 16 July 2026, overall pollen levels in Barnsley are moderate. Grass is the main contributor to airborne pollen, while artemisia and cypress remain at lower levels

Will pollen levels change in Barnsley tomorrow?

On 17 July 2026, pollen conditions in Barnsley will be similar to today, with artemisia at low levels, cypress at low levels, grass at medium levels

Is pollen expected to decrease in Barnsley 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 Barnsley?

On 16 July 2026, Grass is the dominant pollen source in Barnsley. artemisia and cypress are also present but at lower levels. willow, alder, birch, and hazel are not currently active.

When is pollen season in Barnsley?
If you're wondering when hay fever kicks off in Barnsley, it's mostly down to rowan and birch. Grass season overlaps a lot of this too, running May through September and peaking mid-summer. Rowan pollen typically runs from May to June, and birch keeps things going from March right through to May. Not a bad idea to stock up on antihistamines before it all kicks off.
How often is the Barnsley pollen forecast updated?

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

Does pollen in Barnsley 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 Barnsley 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 Barnsley, 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: 16 July 2026 at 05:36 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Barnsley.

For long term forecasts and maps, see the Airmine app

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.