Wrecsam pollen forecast - today, tomorrow and the week ahead

Today (25 June) pollen in Wrecsam is high; grass is high; cypress is medium. Tomorrow (26 June 2026) levels are similar - grass remains high, cypress declining. Over the following five days grass will increase; cypress will decrease. 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

Wrecsam's parks, including Bellevue Park, and the River Dee corridor feature oak and ash as the main tree pollen sources, with exposure varying between these green areas and the more built-up town centre. Surrounding Welsh Marches farmland and the Clwydian Range woodland contribute substantial grass and tree pollen, while the Atlantic-facing position means frequent rainfall provides regular interruptions to exposure throughout the season.

Today - 25 June

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Medium

    31/100

  • Grass (Poaceae):

    High

    70/100

  • Willow (Salicaceae):

    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 - 26 June

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    17/100

  • Grass (Poaceae):

    High

    66/100

  • Willow (Salicaceae):

    None

    0/100

Frequently Asked Questions

Is pollen high in Wrecsam right now?

On 25 June 2026, overall pollen levels in Wrecsam are high. Grass is the main contributor to airborne pollen, while cypress remain at lower levels

Will pollen levels change in Wrecsam tomorrow?

On 26 June 2026, pollen conditions in Wrecsam will be different from today, with grass at high levels and cypress continuing to decline

Is pollen expected to decrease in Wrecsam this week?

According to the five-day outlook, cypress pollen levels are expected to gradually decrease, while grass pollen will increase, suggesting mixed conditions later in the week.

Which pollen types are currently active in Wrecsam?

On 25 June 2026, Grass is the dominant pollen source in Wrecsam. cypress are also present but at lower levels. hazel, willow, alder, and birch are not currently active.

When is pollen season in Wrecsam?
Wrecsam's pollen season opens with hazel and alder from late January, earlier than in some UK cities due to the mild Welsh Marches climate. Oak and ash follow through April and May, with grass peaking through June and July. Atlantic weather systems bring frequent rainfall providing regular interruptions, while surrounding Welsh Marches farmland and the Clwydian Range extend grass and tree pollen exposure throughout the season.
How often is the Wrecsam pollen forecast updated?

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

Does pollen in Wrecsam 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 Wrecsam 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 Wrecsam, 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: 25 Jun 2026, 09:01 CET (Data is updated four times daily.)

This page provides the latest public pollen forecast for Wrecsam.

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

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