Corbeil-Essonnes pollen forecast - today, tomorrow and the week ahead

Today (25 June) pollen in Corbeil-Essonnes is medium; grass is medium. 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

Corbeil-Essonnes' Seine River corridor and the Forêt de Sénart fringe feature oak, plane, and linden as the main tree pollen sources, with the Forêt de Sénart being a locally significant tree pollen source. Exposure varies between the woodland edge and the more built-up city centre, while surrounding Essonne farmland contributes substantial grass pollen and the Seine valley channels airflows under prevailing westerly winds.

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

    36/100

  • 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):

    Medium

    36/100

  • Willow (Salicaceae):

    None

    0/100

Frequently Asked Questions

Is pollen high in Corbeil-Essonnes right now?

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

Will pollen levels change in Corbeil-Essonnes tomorrow?

On 26 June 2026, pollen conditions in Corbeil-Essonnes will be similar to today, with grass at medium levels

Is pollen expected to decrease in Corbeil-Essonnes this week?

According to the five-day outlook, grass pollen levels are expected to gradually decrease, while cypress pollen will increase, suggesting mixed conditions later in the week.

Which pollen types are currently active in Corbeil-Essonnes?

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

When is pollen season in Corbeil-Essonnes?
Corbeil-Essonnes' Seine valley position and the Forêt de Sénart fringe make it one of the greener parts of the southern Paris region. Hazel and alder open from January before birch and plane peak through April and May, with grass from surrounding Essonne farmland peaking through June and July. The Seine valley channels airflows, while the dry regional climate means fewer interruptions than in Atlantic-facing cities.
How often is the Corbeil-Essonnes pollen forecast updated?

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

Does pollen in Corbeil-Essonnes 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 Corbeil-Essonnes 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 Corbeil-Essonnes, 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 France?

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 Corbeil-Essonnes.

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.