Braga pollen forecast - today, tomorrow and the week ahead

Today (25 June) pollen in Braga is none Tomorrow (26 June 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

Braga's parks and the Cávado River corridor feature oak, pine, and eucalyptus as the main tree pollen sources, with exposure varying between green areas and the more built-up city centre. Surrounding Minho woodland and farmland contribute substantial tree and grass pollen, while the Atlantic-facing position means frequent rainfall provides regular interruptions to exposure throughout the season.

Today - 25 June

  • 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

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):

    None

    0/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

Frequently Asked Questions

Is pollen high in Braga right now?

Currently, there is no significant pollen in Braga.

Will pollen levels change in Braga tomorrow?

On 26 June 2026, pollen conditions in Braga will be similar to today with no significant pollen expected.

Is pollen expected to decrease in Braga this week?

According to the five-day outlook, pollen levels are expected to remain relatively stable.

Which pollen types are currently active in Braga?

On 25 June 2026, there are no significant pollen types in Braga.

When is pollen season in Braga?
Braga's pollen season runs from January through June, opening with pine and oak tree pollen in late winter before grass pollen from surrounding Minho woodland and farmland peaks through April and May. The Atlantic-facing position means frequent onshore westerly winds and rainfall provide regular interruptions, while the Cávado River valley channels airflows and concentrates pollen during calm spring conditions before the season concludes.
How often is the Braga pollen forecast updated?

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

Does pollen in Braga 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 Braga 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 Braga, 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: 25 Jun 2026, 09:00 CET (Data is updated four times daily.)

This page provides the latest public pollen forecast for Braga.

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.