Bolzano pollen forecast - today, tomorrow and the week ahead

Today (25 June) pollen in Bolzano is medium; grass is medium; cypress is low. 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

Bolzano's parks and the Adige and Talvera river corridors feature oak, linden, and chestnut as the main tree pollen sources, with exposure varying between these green areas and the more built-up city centre. Surrounding South Tyrolean apple orchard farmland and the Alpine woodland contribute substantial tree and grass pollen, while the enclosed Adige valley concentrates pollen and the warm valley microclimate advances the season.

Today - 25 June

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    9/100

  • Grass (Poaceae):

    Medium

    34/100

  • 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):

    Low

    14/100

  • Grass (Poaceae):

    Medium

    40/100

  • Willow (Salicaceae):

    None

    0/100

Frequently Asked Questions

Is pollen high in Bolzano right now?

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

Will pollen levels change in Bolzano tomorrow?

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

Is pollen expected to decrease in Bolzano 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 Bolzano?

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

When is pollen season in Bolzano?
Bolzano's pollen season opens in January with hazel and alder before birch and apple orchard blossom peak through April. Grass from surrounding South Tyrolean farmland peaks through June and July. The enclosed Adige valley concentrates pollen under calm conditions and temperature inversions, while the warm valley microclimate is one of the earliest in Alpine Italy and advances the season considerably.
How often is the Bolzano pollen forecast updated?

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

Does pollen in Bolzano 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 Bolzano 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 Bolzano, 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 Italy?

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 Bolzano.

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.