Ulm pollen forecast - today, tomorrow and the week ahead

Today (30 August) pollen in Ulm is low; grass and mugwort are low. Tomorrow (31 August 2026) levels are similar - mugwort remains low. 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.

Get the full experience in the Airmine app.

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.

chestnut, maple, and oak make up the bulk of tree pollen sources across Ulm's parks and gardens, though the built-up centre sees noticeably less. Beyond the town, Swabian farmland and vineyard terraces add further tree and grass pollen, while the sheltered valley floor can hold pollen under calm, still air.

Today - 30 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    9/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    21/100

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 - 31 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):

    Low

    3/100

Air quality in Ulm

View air quality

Frequently Asked Questions

Is pollen high in Ulm right now?

On 30 August 2026, overall pollen levels in Ulm are low. Grass is the main contributor to airborne pollen, while artemisia remain at lower levels

Will pollen levels change in Ulm tomorrow?

On 31 August 2026, pollen conditions in Ulm will be different from today, with artemisia at low levels

Is pollen expected to decrease in Ulm 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 Ulm?

On 30 August 2026, Grass is the dominant pollen source in Ulm. artemisia are also present but at lower levels. willow, hazel, and cypress are not currently active.

When is pollen season in Ulm?
Ulm's pollen season carries on from January through August, launched by hazel and alder from January prior to birch peaks strongly through April and May. Grass pollen peaks next, running through June and July. The town sits amid Swabian farmland near the Neckar, where orchards and vineyards border open arable land, contributing fruit-tree and grass pollen as the season progresses.
How often is the Ulm pollen forecast updated?

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

Does pollen in Ulm 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 Ulm 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 Ulm, 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 Germany?

Check pollen in other popular cities:

Data provided by Airmine — Last update: 30 August 2026 at 14:32 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Ulm.

Get the full experience in 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.

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.

Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.