Shrewsbury pollen forecast - today, tomorrow and the week ahead

Today (16 July) pollen in Shrewsbury 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 mugwort will increase; cypress and grass 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

Use our Strava plugin to check your own exposure.

Shrewsbury sees birch and lime as the leading tree pollen contributors, with levels differing noticeably between well-vegetated suburbs and the denser core. The nearby reservoir nearby is a notable secondary source, feeding pollen into town whenever the wind shifts to the south-west. This combination means residents feel both urban and rural pollen sources depending on which way the wind's blowing.

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

    21/100

  • 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

    9/100

  • Grass (Poaceae):

    Medium

    33/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    8/100

Air quality in Shrewsbury

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Frequently Asked Questions

Is pollen high in Shrewsbury right now?

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

Will pollen levels change in Shrewsbury tomorrow?

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

Is pollen expected to decrease in Shrewsbury this week?

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

Which pollen types are currently active in Shrewsbury?

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

When is pollen season in Shrewsbury?
So here's the rundown for Shrewsbury: birch pollen shows up first, then lime takes over. Birch gets going around March and tapers off by May, with lime picking up between May and July. After that, grass pollen carries the season from May through to September, with June and July normally the toughest stretch. Worth factoring in if hay fever's ever been an issue for you here.
How often is the Shrewsbury pollen forecast updated?

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

Does pollen in Shrewsbury 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 Shrewsbury 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 Shrewsbury, 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 Shrewsbury.

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.