Legionowo pollen forecast - today, tomorrow and the week ahead

Today (16 July) pollen in Legionowo is low; cypress, grass, and mugwort are low. Tomorrow (17 July 2026) levels are similar. Over the following five days mugwort will increase; 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.

Near Legionowo, oak and birch make up the bulk of local tree pollen close to the local parks and green spaces, and grass from surrounding Mazowieckie land adds to totals through early summer. Wetter or windier spells generally bring the clearest air across Legionowo and its surroundings, cutting counts noticeably within a day or two.

Today - 16 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    11/100

  • Grass (Poaceae):

    Low

    18/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    12/100

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

    12/100

  • Grass (Poaceae):

    Low

    18/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    15/100

Air quality in Legionowo

View air quality

Frequently Asked Questions

Is pollen high in Legionowo right now?

On 16 July 2026, overall pollen levels in Legionowo are low. Cypress is the main contributor to airborne pollen, while grass and artemisia remain at lower levels

Will pollen levels change in Legionowo tomorrow?

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

Is pollen expected to decrease in Legionowo 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 Legionowo?

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

When is pollen season in Legionowo?
The first pollen of the year in Legionowo comes from hazel and alder in February, and oak and birch follows as the main spring peak; with grass adding further exposure across early summer, spanning February to August. Calmer, drier stretches tend to let pollen linger longer here than in windier weather.
How often is the Legionowo pollen forecast updated?

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

Does pollen in Legionowo 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 Legionowo 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 Legionowo, 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 Poland?

Check pollen in other popular cities:

Data provided by Airmine — Last update: 16 July 2026 at 05:36 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Legionowo.

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.