Roeselare pollen forecast - today, tomorrow and the week ahead

Today (16 July) pollen in Roeselare is low; grass is low. Tomorrow (17 July 2026) levels are similar. Over the following five days grass 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.

Roeselare's parks and the Mandel River corridor birch and linden rank as the top tree pollen sources here, with grass adding to counts from late spring. Flanders farmland and woodland nearby contribute further combined tree and grass pollen through the season.

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

    10/100

  • 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):

    None

    0/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

Air quality in Roeselare

View air quality

Frequently Asked Questions

Is pollen high in Roeselare right now?

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

Will pollen levels change in Roeselare tomorrow?

On 17 July 2026, pollen conditions in Roeselare will be similar to today with no significant pollen expected.

Is pollen expected to decrease in Roeselare this week?

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

Which pollen types are currently active in Roeselare?

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

When is pollen season in Roeselare?
Spring in Roeselare brings the sharpest pollen exposure, led by birch and linden after an early hazel and alder start; grass extends the season into summer, with the overall period running January through August. Ragweed adds a late-season tail in areas closest to farmland and disturbed ground.
How often is the Roeselare pollen forecast updated?

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

Does pollen in Roeselare 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 Roeselare 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 Roeselare, 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 Belgium?

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 Roeselare.

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.