Lisbon pollen forecast — Arrábida Natural Park neighborhood

Today (21 July) pollen in Arrábida Natural Park, Lisbon is none Tomorrow (22 July 2026) levels are similar. 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.

Lisbon Arrábida Natural Park pine and olive are the dominant tree species, with grass from Lisboa farmland building through spring. Regular Atlantic rainfall keeps pollen from accumulating for long.

Today - 21 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    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 - 22 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

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Frequently Asked Questions

Is pollen high in Lisbon right now?

Currently, there is no significant pollen in Lisbon.

Will pollen levels change in Lisbon tomorrow?

On 22 July 2026, pollen conditions in Lisbon will be similar to today with no significant pollen expected.

Is pollen expected to decrease in Lisbon this week?

According to the five-day outlook, artemisia pollen levels will increase later in the week.

Which pollen types are currently active in Lisbon?

On 21 July 2026, there are no significant pollen types in Lisbon.

When is pollen season in Lisbon?
Arrábida Natural Park follows the mild, wet Atlantic pattern: pine and olive first, grass across spring, and frequent rain keeping levels down across the January-June window. The mild, wet winters here mean pollen rarely builds up for long between rains.
How often is the Lisbon pollen forecast updated?

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

Does pollen in Lisbon 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 Lisbon 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 Lisbon, 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 Portugal?

Check pollen in other popular cities:

Data provided by Airmine — Last update: 21 July 2026 at 05:44 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Arrábida Natural Park, Lisbon.

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.