Levallois-Perret pollen forecast - today, tomorrow and the week ahead

Today (25 June) pollen in Levallois-Perret is low; grass is low. Tomorrow (26 June 2026) levels are similar. 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

Levallois-Perret's Seine River waterfront and street tree corridors feature plane, oak, and linden as the main tree pollen sources, with exposure varying between these areas and the densely built city centre. As part of inner west Paris, local sources dominate, while the Seine corridor channels airflows and surrounding Île-de-France farmland contributes additional grass and tree pollen under the urban heat island conditions.

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):

    Low

    18/100

  • 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):

    Low

    14/100

  • Willow (Salicaceae):

    None

    0/100

Frequently Asked Questions

Is pollen high in Levallois-Perret right now?

On 25 June 2026, overall pollen levels in Levallois-Perret are low. Grass is the main contributor to airborne pollen

Will pollen levels change in Levallois-Perret tomorrow?

On 26 June 2026, pollen conditions in Levallois-Perret will be similar to today, with grass at low levels

Is pollen expected to decrease in Levallois-Perret this week?

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

Which pollen types are currently active in Levallois-Perret?

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

When is pollen season in Levallois-Perret?
Levallois-Perret's densely built Seine valley position in inner west Paris means local vegetation is limited, with pollen largely carried in from surrounding greener areas. Hazel and alder open from January before birch and plane peak through April and May, with grass peaking through June and July. The urban heat island extends the season at both ends throughout the season.
How often is the Levallois-Perret pollen forecast updated?

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

Does pollen in Levallois-Perret 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 Levallois-Perret 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 Levallois-Perret, 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, 09:02 CET (Data is updated four times daily.)

This page provides the latest public pollen forecast for Levallois-Perret.

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.