Thérmi pollen forecast - today, tomorrow and the week ahead

Today (25 June) pollen in Thérmi is high; grass is high. Tomorrow (26 June 2026) levels are similar. Over the following five days 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

Thérmi's suburban Thessaloniki setting and the Anthemountas River corridor feature oak, pine, and plane as the main tree pollen sources across this expanding eastern suburb. Surrounding Macedonian farmland contributes substantial grass and crop pollen, while the continental climate produces a well-defined spring pollen season and the Chortiatis Mountain woodland contributes additional tree pollen from the north.

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):

    High

    63/100

  • 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

    59/100

  • Willow (Salicaceae):

    None

    0/100

Frequently Asked Questions

Is pollen high in Thérmi right now?

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

Will pollen levels change in Thérmi tomorrow?

On 26 June 2026, pollen conditions in Thérmi will be similar to today, with grass at high levels

Is pollen expected to decrease in Thérmi this week?

According to the five-day outlook, grass pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.

Which pollen types are currently active in Thérmi?

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

When is pollen season in Thérmi?
Thérmi's expanding Thessaloniki suburban setting produces a season opening with olive and cypress in January, with cypress contributing through spring, before grass from surrounding Macedonian farmland peaks through April and May. Mugwort and nettle extend exposure into September, while the Chortiatis Mountain woodland contributes additional tree pollen from the north throughout this growing eastern suburb.
How often is the Thérmi pollen forecast updated?

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

Does pollen in Thérmi 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 Thérmi 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 Thérmi, 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 Greece?

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 Thérmi.

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.