Prague pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Prague is high; mugwort is high; grass is low. Tomorrow (10 August 2026) levels are similar. Over the following five days mugwort will increase; grass will decrease. 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

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Prague's Vltava valley urban green network, anchored by Stromovka Park and the Vltava River corridor birch and oak provide the bulk of tree pollen, with grass from nearby Praha farmland extending the season into summer. Exposure is higher near green corridors than in the denser urban core.

Today - 9 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    23/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    High

    70/100

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 - 10 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    25/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    High

    70/100

Air quality in Prague

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Pollen and air quality along routes in Prague

Frequently Asked Questions

Is pollen high in Prague right now?

On 9 August 2026, overall pollen levels in Prague are high. Artemisia is the main contributor to airborne pollen, while grass remain at lower levels

Will pollen levels change in Prague tomorrow?

On 10 August 2026, pollen conditions in Prague will be similar to today, with artemisia at high levels, grass at low levels

Is pollen expected to decrease in Prague 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 Prague?

On 9 August 2026, Artemisia is the dominant pollen source in Prague. grass are also present but at lower levels. willow, hazel, and cypress are not currently active.

When is pollen season in Prague?
Pollen exposure in Prague tracks hazel and alder in late winter, a birch and oak peak in spring, and grass into early summer, with the season running February through August. Urban heat can nudge the season a little earlier here than in the surrounding countryside.
How often is the Prague pollen forecast updated?

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

Does pollen in Prague 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 Prague 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 Prague, 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: 9 August 2026 at 20:27 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Prague.

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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.