Mascouche pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Mascouche is medium; mugwort and ragweed are medium; grass is low. Tomorrow (10 August 2026) levels are similar - ragweed remains medium, mugwort declining. 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.

Mascouche's Mille Îles River setting features maple, oak, and ash as the main tree pollen sources, with exposure varying between riverside greenery and the rapidly-growing suburban streets north of Montréal.

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

    6/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Medium

    30/100

  • Ragweed (Ambrosia):

    Medium

    34/100

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):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    23/100

  • Ragweed (Ambrosia):

    Medium

    29/100

Air quality in Mascouche

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Frequently Asked Questions

Is pollen high in Mascouche right now?

On 9 August 2026, overall pollen levels in Mascouche are moderate. Ambrosia is the main contributor to airborne pollen, while artemisia and grass remain at lower levels

Will pollen levels change in Mascouche tomorrow?

On 10 August 2026, pollen conditions in Mascouche will be different from today, with ambrosia at medium levels and artemisia continuing to decline

Is pollen expected to decrease in Mascouche 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 Mascouche?

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

When is pollen season in Mascouche?
Sitting along the Rivière des Mille Îles northeast of Montréal, Mascouche experiences a river-plain pollen season, with floodplain forest and newer suburban plantings driving a moderate spring bloom, while nearby farmland pushes grass and ragweed exposure somewhat higher than in Montréal's older, more established districts.
How often is the Mascouche pollen forecast updated?

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

Does pollen in Mascouche 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 Mascouche 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 Mascouche, 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: 10 August 2026 at 02:34 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Mascouche.

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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.