Mapleton pollen forecast - today, tomorrow and the week ahead

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

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Mapleton features maple, cedar, and Grand River headwater vegetation as pollen sources across this rural Wellington County township of dairy and cash-crop farmland including Drayton and Moorefield.

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):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    9/100

  • Ragweed (Ambrosia):

    Medium

    27/100

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):

    Low

    8/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Medium

    30/100

  • Ragweed (Ambrosia):

    Medium

    45/100

Air quality in Mapleton

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Frequently Asked Questions

Is pollen high in Mapleton right now?

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

Will pollen levels change in Mapleton tomorrow?

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

Is pollen expected to decrease in Mapleton 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 Mapleton?

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

When is pollen season in Mapleton?
Mapleton sits amid Wellington County's farmland in southwestern Ontario, giving it the extended pollen season typical of the region, with a solid spring tree bloom and notable grass and ragweed exposure fed by the surrounding cash-crop fields that dominate this rural township's landscape.
How often is the Mapleton pollen forecast updated?

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

Does pollen in Mapleton 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 Mapleton 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 Mapleton, 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 Mapleton.

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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.