Huesca pollen forecast - today, tomorrow and the week ahead

Today (25 June) pollen in Huesca is medium; grass is medium. Tomorrow (26 June 2026) levels are similar - grass increasing. Over the following five days grass will increase. 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

Huesca's Isuela River valley and the Pre-Pyrenean sierra setting feature oak, poplar, and pine as the main tree pollen sources in this Aragonese city. Surrounding farmland and the Pre-Pyrenean woodland contribute substantial tree and grass pollen, while the valley setting channels airflows and the dry continental climate concentrates pollen dispersal during the spring season throughout.

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):

    Medium

    49/100

  • 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):

    High

    51/100

  • Willow (Salicaceae):

    None

    0/100

Frequently Asked Questions

Is pollen high in Huesca right now?

On 25 June 2026, overall pollen levels in Huesca are moderate. Grass is the main contributor to airborne pollen

Will pollen levels change in Huesca tomorrow?

On 26 June 2026, pollen conditions in Huesca will be different from today, with grass increasing

Is pollen expected to decrease in Huesca this week?

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

Which pollen types are currently active in Huesca?

On 25 June 2026, Grass is the dominant pollen source in Huesca. cypress, willow, alder, birch, and hazel are not currently active.

When is pollen season in Huesca?
Huesca's Isuela River valley and Pre-Pyrenean setting produce a continental season opening with hazel and poplar in February before oak peaks through April. Grass from surrounding Aragonese farmland peaks through May and June before mugwort and nettle extend exposure into September. The Pre-Pyrenean sierra woodland contributes substantial tree pollen, while the dry continental climate means fewer rainfall interruptions than in Atlantic-facing Spain.
How often is the Huesca pollen forecast updated?

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

Does pollen in Huesca 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 Huesca 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 Huesca, 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 Spain?

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 Huesca.

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.