Mequon pollen forecast — Cobblestone Woods neighborhood

Today (30 August) pollen in Cobblestone Woods, Mequon is high; grass and ragweed are high; mugwort is moderate. Tomorrow (31 August 2026) levels are similar - ragweed remains high, grass declining, mugwort declining. Over the following five days grass, mugwort, and ragweed will decrease. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

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Located close to this spot, this area has the riverbank shelters hazel and willow, two trees whose pollen travels readily on the breeze. This area, in the wider area, has a stretch of mown parkland where turf and ornamental trees feed local grass and ragweed pollen. Year-to-year swings in rainfall and wind can shift this picture somewhat either way.

Today - 30 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    High

    52/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Moderate

    29/100

  • Ragweed (Ambrosia):

    High

    67/100

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 - 31 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Moderate

    45/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    20/100

  • Ragweed (Ambrosia):

    High

    58/100

Other Landmarks in Mequon

Sports venues in Mequon

Frequently Asked Questions

Is pollen high in Mequon right now?

On 30 August 2026, overall pollen levels in Mequon are high. Grass is the main contributor to airborne pollen, while ambrosia and artemisia remain at lower levels

Will pollen levels change in Mequon tomorrow?

On 31 August 2026, pollen conditions in Mequon will be different from today, with ambrosia at high levels and grass, artemisia continuing to decline

Is pollen expected to decrease in Mequon this week?

According to the five-day outlook, grass, ambrosia, and artemisia pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.

Which pollen types are currently active in Mequon?

On 30 August 2026, Grass is the dominant pollen source in Mequon. ambrosia and artemisia are also present but at lower levels. cypress are not currently active.

When is pollen season in Mequon?
Hazel and willow along the water get the season underway before other species, usually peaking sometime between late winter and the end of March. Late spring brings rising grass pollen that crests in June, before ragweed's late-summer surge carries the season into October. Local weather swings can shift these windows slightly, but the overall order tends to hold.
How often is the Mequon pollen forecast updated?

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

Does pollen in Mequon 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 Mequon 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 Mequon, 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 United States?

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Data provided by Airmine — Last update: 30 August 2026 at 20:26 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Cobblestone Woods, Mequon.

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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.

Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.