Halewood pollen forecast - today, tomorrow and the week ahead

Today (16 July) pollen in Halewood is low; grass is low. Tomorrow (17 July 2026) levels are similar - grass increasing, cypress at low levels, mugwort at low levels. 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.

Hay fever sufferers here typically notice symptoms peaking in late spring, then again during the summer grass season. That's on top of oak and ash, which are the main local tree pollen sources around Halewood's parks and quieter streets. Local farmland and hedgerows nearby add meaningful grass pollen through late spring and summer, especially under shifting coastal winds.

Today - 16 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    24/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

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

    1/100

  • Grass (Poaceae):

    Medium

    26/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    1/100

Air quality in Halewood

View air quality

Frequently Asked Questions

Is pollen high in Halewood right now?

On 16 July 2026, overall pollen levels in Halewood are low. Grass is the main contributor to airborne pollen

Will pollen levels change in Halewood tomorrow?

On 17 July 2026, pollen conditions in Halewood will be different from today, with cypress at low levels, artemisia at low levels and grass increasing

Is pollen expected to decrease in Halewood this week?

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

Which pollen types are currently active in Halewood?

On 16 July 2026, Grass is the dominant pollen source in Halewood. cypress, willow, alder, artemisia, birch, and hazel are not currently active.

When is pollen season in Halewood?
So here's the rundown for Halewood: oak pollen shows up first, then ash takes over. Oak gets going around April and tapers off by May, with ash picking up between March and May. Then grass pollen takes the baton from May all the way to September, usually peaking in June and July — that's when most people really feel it. Not a bad idea to stock up on antihistamines before it all kicks off.
How often is the Halewood pollen forecast updated?

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

Does pollen in Halewood 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 Halewood 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 Halewood, 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 Halewood.

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.