Alytus pollen forecast - today, tomorrow and the week ahead

Today (25 June) pollen in Alytus is high; grass is high; cypress is medium. Tomorrow (26 June 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

Alytus' parks and the Nemunas River corridor feature oak, birch, and linden as the main tree pollen sources, with exposure varying between these green areas and the more built-up city centre. Surrounding Lithuanian lowland farmland and the Dzūkija woodland contribute substantial tree and grass pollen, while the Nemunas valley channels airflows and concentrates pollen across the city under the continental Baltic climate.

Today - 25 June

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Medium

    29/100

  • Grass (Poaceae):

    High

    65/100

  • Willow (Salicaceae):

    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 - 26 June

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Medium

    36/100

  • Grass (Poaceae):

    High

    70/100

  • Willow (Salicaceae):

    None

    0/100

Frequently Asked Questions

Is pollen high in Alytus right now?

On 25 June 2026, overall pollen levels in Alytus are high. Grass is the main contributor to airborne pollen, while cypress remain at lower levels

Will pollen levels change in Alytus tomorrow?

On 26 June 2026, pollen conditions in Alytus will be similar to today, with cypress at medium levels, grass at high levels

Is pollen expected to decrease in Alytus this week?

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

Which pollen types are currently active in Alytus?

On 25 June 2026, Grass is the dominant pollen source in Alytus. cypress are also present but at lower levels. willow, alder, birch, and hazel are not currently active.

When is pollen season in Alytus?
Alytus' pollen season runs from February through August, opening with alder and hazel from February before birch peaks strongly through April and May. Grass pollen peaks through June and July. The Nemunas River valley channels airflows and concentrates pollen, while surrounding Dzūkija woodland and Lithuanian farmland contribute substantial tree and grass pollen. The continental Baltic climate produces a well-defined seasonal progression.
How often is the Alytus pollen forecast updated?

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

Does pollen in Alytus 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 Alytus 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 Alytus, 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: 25 Jun 2026, 09:01 CET (Data is updated four times daily.)

This page provides the latest public pollen forecast for Alytus.

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

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.