Lévis pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Lévis is low; grass and ragweed are low. Tomorrow (10 August 2026) levels are similar - grass increasing, ragweed increasing, mugwort at low levels. Over the following five days grass, mugwort, and ragweed will increase. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

Follow your pollen exposure and performance with the free Airmine–Strava integration. See your pollen and air quality exposure for every Strava activity.

Lévis' St. Lawrence River shoreline setting features maple, oak, and ash as the main tree pollen sources, with exposure varying between riverside greenery and the built-up suburban streets across from Quebec City.

Today - 9 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    17/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    Low

    24/100

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 - 10 August

  • 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

  • Mugwort (Artemisia):

    Low

    7/100

  • Ragweed (Ambrosia):

    Medium

    44/100

Air quality in Lévis

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Pollen forecast for neighborhoods and landmarks in Lévis

Frequently Asked Questions

Is pollen high in Lévis right now?

On 9 August 2026, overall pollen levels in Lévis are low. Ambrosia is the main contributor to airborne pollen, while grass remain at lower levels

Will pollen levels change in Lévis tomorrow?

On 10 August 2026, pollen conditions in Lévis will be different from today, with artemisia at low levels and ambrosia, grass increasing

Is pollen expected to decrease in Lévis this week?

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

Which pollen types are currently active in Lévis?

On 9 August 2026, Ambrosia is the dominant pollen source in Lévis. grass are also present but at lower levels. artemisia and cypress are not currently active.

When is pollen season in Lévis?
Perched on the south shore of the Saint Lawrence across from Quebec City, Lévis experiences a river-bluff pollen season, with mixed hardwood forest along the escarpment driving a solid spring tree bloom, followed by a fairly typical grass season tempered by the cooling river air drifting up from below.
How often is the Lévis pollen forecast updated?

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

Does pollen in Lévis 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 Lévis 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 Lévis, 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.

Check pollen in other popular cities:

Data provided by Airmine — Last update: 9 August 2026 at 20:27 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Lévis.

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Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.