Winterthur pollen forecast — Wülflingen neighborhood

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

Wülflingen features oak, ash, and linden as the main pollen sources, with exposure varying between residential greenery and the built-up streets of this western Winterthur district near the Töss river.

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

    16/100

  • 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):

    Low

    10/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

Other Landmarks in Winterthur

Frequently Asked Questions

Is pollen high in Winterthur right now?

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

Will pollen levels change in Winterthur tomorrow?

On 17 July 2026, pollen conditions in Winterthur will be similar to today, with grass at low levels

Is pollen expected to decrease in Winterthur this week?

According to the five-day outlook, 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 Winterthur?

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

When is pollen season in Winterthur?
From January, Wülflingen's pollen season begins with hazel and alder, followed by a birch peak strongly through April. Ash and oak pollen build afterward, and grass takes over across June and July. Still air over the lake can let pollen linger here, while the patchwork of farmland, orchards, and forest nearby keeps the supply flowing.
How often is the Winterthur pollen forecast updated?

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

Does pollen in Winterthur 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 Winterthur 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 Winterthur, 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 Switzerland?

Check pollen in other popular cities:

Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Wülflingen, Winterthur.

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.