Raalte pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Raalte is high; mugwort is high; grass is medium. Tomorrow (10 August 2026) levels are similar. Over the following five days grass and mugwort will increase. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

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

Follow your pollen exposure and performance with the free Airmine–Strava integration. See your pollen and air quality exposure for every Strava activity.

The tree cover in Raalte leans heavily on oak, birch, and linden for pollen production, though the gap between centre and edge can be considerable depending on wind direction. the Sallandse Heuvelrug ridge, alongside the Overijssel farmland around Raalte, brings extra grass and tree pollen into an area known as a wooded ridge-edge town.

Today - 9 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Medium

    32/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    High

    70/100

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 - 10 August

  • 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 Raalte

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Frequently Asked Questions

Is pollen high in Raalte right now?

On 9 August 2026, overall pollen levels in Raalte are high. Artemisia is the main contributor to airborne pollen, while grass remain at lower levels

Will pollen levels change in Raalte tomorrow?

On 10 August 2026, pollen conditions in Raalte will be similar to today with no significant pollen expected.

Is pollen expected to decrease in Raalte 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 Raalte?

On 9 August 2026, Artemisia is the dominant pollen source in Raalte. grass are also present but at lower levels. cypress, willow, and hazel are not currently active.

When is pollen season in Raalte?
From a January opening of hazel and alder, Raalte's pollen season builds to its birch high point by April and continues into August. Oak and ash step in during April and May, after which grass becomes the standout source over June and July. the Sallandse Heuvelrug ridge plays a role in how pollen clears the area, alongside the wooded Salland moraine landscape that marks out Raalte within Overijssel.
How often is the Raalte pollen forecast updated?

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

Does pollen in Raalte 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 Raalte 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 Raalte, 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 Netherlands?

Check pollen in other popular cities:

Data provided by Airmine — Last update: 9 August 2026 at 20:27 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Raalte.

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

Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.