St. Moritz pollen forecast — St. Moritz Bad neighborhood

Today (30 August) pollen in St. Moritz Bad, St. Moritz is low; grass is low. Tomorrow (31 August 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.

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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.

St. Moritz Bad features larch, pine, and alpine meadow grasses as the main pollen sources, with exposure concentrated in the brief high-altitude summer window around this lakeside spa quarter of St. Moritz.

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

    2/100

  • 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 - 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):

    None

    0/100

Other Landmarks in St. Moritz

Sports venues in St. Moritz

Frequently Asked Questions

Is pollen high in St. Moritz right now?

On 30 August 2026, overall pollen levels in St. Moritz are low. Grass is the main contributor to airborne pollen

Will pollen levels change in St. Moritz tomorrow?

On 31 August 2026, pollen conditions in St. Moritz will be similar to today with no significant pollen expected.

Is pollen expected to decrease in St. Moritz this week?

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

Which pollen types are currently active in St. Moritz?

On 30 August 2026, Grass is the dominant pollen source in St. Moritz. willow, artemisia, hazel, and cypress are not currently active.

When is pollen season in St. Moritz?
St. Moritz Bad's pollen season runs from January through July, opening with hazel and alder from January before birch peaks through April and May. Spruce and larch follow, with grass peaking through June and July. Steep terrain here tends to keep pollen close to the valley floor on still days, while forested slopes and meadows nearby add through the short summer. Altitude here pushes the season later than in the lowland cities of the Mittelland.
How often is the St. Moritz pollen forecast updated?

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

Does pollen in St. Moritz 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 St. Moritz 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 St. Moritz, 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: 30 August 2026 at 14:32 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for St. Moritz Bad, St. Moritz.

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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.

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.