Järvenpää pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Järvenpää is high; mugwort is high; cypress is medium; grass is low. Tomorrow (10 August 2026) levels are similar - mugwort remains high, cypress declining. Over the following five days grass and mugwort will increase; cypress 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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Järvenpää, on Lake Tuusula north of Helsinki, draws most of its pollen from birch among local trees, with grass pollen contributing from farmland and green corridors around Uusimaa. The built environment here creates a patchy exposure pattern, generally higher near parks and lower along the busiest streets.

Today - 9 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Medium

    34/100

  • Grass (Poaceae):

    Low

    21/100

  • 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):

    Low

    12/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    High

    59/100

Air quality in Järvenpää

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Frequently Asked Questions

Is pollen high in Järvenpää right now?

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

Will pollen levels change in Järvenpää tomorrow?

On 10 August 2026, pollen conditions in Järvenpää will be different from today, with artemisia at high levels and cypress continuing to decline

Is pollen expected to decrease in Järvenpää this week?

According to the five-day outlook, cypress pollen levels are expected to gradually decrease, while artemisia and grass pollen will increase, suggesting mixed conditions later in the week.

Which pollen types are currently active in Järvenpää?

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

When is pollen season in Järvenpää?
In Uusimaa, Järvenpää experiences hazel and willow first, a birch peak in the middle of spring, and grass pollen through early summer, spanning the April-to-August window. the short northern summer limits late-season pollen exposure here. The town's position on Lake Tuusula north of Helsinki plays into how the season plays out.
How often is the Järvenpää pollen forecast updated?

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

Does pollen in Järvenpää 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 Järvenpää 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 Järvenpää, 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 Finland?

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 Järvenpää.

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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.