Terneuzen pollen forecast - today, tomorrow and the week ahead

Today (25 June) pollen in Terneuzen is high; grass is high; cypress is low. Tomorrow (26 June 2026) levels are similar. Over the following five days 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

Terneuzen's Westerschelde estuary waterfront and surrounding green spaces feature oak, birch, and alder as the main tree pollen sources, with exposure varying between these areas and the more built-up port city centre. Surrounding Zeeland farmland and the flat, open polder landscape contribute substantial grass and crop pollen, while the exposed estuary position means strong onshore winds frequently disperse pollen across the city.

Today - 25 June

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    3/100

  • Grass (Poaceae):

    High

    52/100

  • 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

    5/100

  • Grass (Poaceae):

    High

    54/100

  • Willow (Salicaceae):

    None

    0/100

Frequently Asked Questions

Is pollen high in Terneuzen right now?

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

Will pollen levels change in Terneuzen tomorrow?

On 26 June 2026, pollen conditions in Terneuzen will be similar to today, with grass at high levels, cypress at low levels

Is pollen expected to decrease in Terneuzen this week?

According to the five-day outlook, grass and cypress pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.

Which pollen types are currently active in Terneuzen?

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

When is pollen season in Terneuzen?
Terneuzen's pollen season runs from January through August, opening with hazel and alder from January before birch peaks through April and May. Grass pollen peaks through June and July. The exposed Westerschelde estuary position means strong onshore winds frequently disperse pollen, while surrounding Zeeland polder farmland extends substantial grass and crop pollen into August throughout the season.
How often is the Terneuzen pollen forecast updated?

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

Does pollen in Terneuzen 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 Terneuzen 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 Terneuzen, 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: 25 Jun 2026, 09:02 CET (Data is updated four times daily.)

This page provides the latest public pollen forecast for Terneuzen.

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.