Jonava pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Jonava is high; mugwort is high; cypress and grass are low. Tomorrow (10 August 2026) levels are similar. Over the following five days cypress, grass, and mugwort 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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Vegetation patterns around Jonava reflect its setting on the Neris river plain near Kaunas: birch and alder lead the tree pollen count, and grass and meadow pollen from the surrounding Kaunas County countryside adds a further layer through the season. Local parks and street trees create pockets of higher exposure near the greener parts of town.

Today - 9 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    9/100

  • Grass (Poaceae):

    Low

    9/100

  • 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

    22/100

  • Grass (Poaceae):

    Low

    22/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    High

    70/100

Air quality in Jonava

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Frequently Asked Questions

Is pollen high in Jonava right now?

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

Will pollen levels change in Jonava tomorrow?

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

Is pollen expected to decrease in Jonava this week?

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

Which pollen types are currently active in Jonava?

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

When is pollen season in Jonava?
willow and alder marks the opening of Jonava's season, birch and alder follows as the main spring driver, and grass and meadow pollen keeps levels up into summer across April to August. the compressed Baltic growing season leaves little late-season pollen tail. The surrounding Kaunas County landscape, on the Neris river plain near Kaunas, plays its own part in how the season unfolds locally.
How often is the Jonava pollen forecast updated?

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

Does pollen in Jonava 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 Jonava 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 Jonava, 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 Lithuania?

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 Jonava.

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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.