Sherbrooke pollen forecast - today, tomorrow and the week ahead

Today (16 July) pollen in Sherbrooke is none Tomorrow (17 July 2026) levels are similar - grass at low levels. 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

Use our Strava plugin to check your own exposure.

Sherbrooke's Saint-François and Magog River confluence setting features maple, oak, and birch as the main tree pollen sources, with exposure varying between riverside greenery and the built-up Eastern Townships city centre.

Today - 16 July

  • 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

  • Oak (Quercus):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    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 - 17 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    5/100

  • Oak (Quercus):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    None

    0/100

Air quality in Sherbrooke

View air quality

Pollen forecast for neighborhoods and landmarks in Sherbrooke

Frequently Asked Questions

Is pollen high in Sherbrooke right now?

Currently, there is no significant pollen in Sherbrooke.

Will pollen levels change in Sherbrooke tomorrow?

On 17 July 2026, pollen conditions in Sherbrooke will be different from today, with grass at low levels

Is pollen expected to decrease in Sherbrooke this week?

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

Which pollen types are currently active in Sherbrooke?

On 16 July 2026, there are no significant pollen types in Sherbrooke.

When is pollen season in Sherbrooke?
Nestled at the confluence of the Saint-François and Magog rivers in the Eastern Townships, Sherbrooke experiences a river-valley pollen season shaped by surrounding hardwood hills, with a robust spring tree bloom and the region's rolling farmland driving a noticeably strong ragweed presence as the growing season winds down.
How often is the Sherbrooke pollen forecast updated?

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

Does pollen in Sherbrooke 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 Sherbrooke 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 Sherbrooke, 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: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Sherbrooke.

For long term forecasts and maps, see the Airmine app

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