Olomouc pollen forecast - today, tomorrow and the week ahead

Today (16 July) pollen in Olomouc is medium; grass is medium; cypress is low. Tomorrow (17 July 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

Use our Strava plugin to check your own exposure.

Olomouc's parks and the Morava River corridor birch and linden dominate the tree pollen here, followed by grass through early summer. Surrounding Olomoucký Kraj countryside adds to exposure, with levels varying between greener and more built-up parts of the area.

Today - 16 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    15/100

  • Grass (Poaceae):

    Medium

    38/100

  • 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):

    Low

    17/100

  • Grass (Poaceae):

    Medium

    39/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

Air quality in Olomouc

View air quality

Frequently Asked Questions

Is pollen high in Olomouc right now?

On 16 July 2026, overall pollen levels in Olomouc are moderate. Grass is the main contributor to airborne pollen, while cypress remain at lower levels

Will pollen levels change in Olomouc tomorrow?

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

Is pollen expected to decrease in Olomouc this week?

According to the five-day outlook, cypress and 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 Olomouc?

On 16 July 2026, Grass is the dominant pollen source in Olomouc. cypress are also present but at lower levels. alder, artemisia, birch, hazel, and willow are not currently active.

When is pollen season in Olomouc?
Olomouc's season opens quietly with hazel and alder before birch and linden drives the spring peak; grass then keeps counts up into early summer, with the full window running January to August. The local countryside and any nearby woodland tend to keep background levels topped up through summer.
How often is the Olomouc pollen forecast updated?

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

Does pollen in Olomouc 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 Olomouc 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 Olomouc, 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 Czechia?

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 Olomouc.

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.