Grand Haven Charter Township pollen forecast - today, tomorrow and the week ahead

Today (30 August) pollen in Grand Haven Charter Township is moderate; grass and ragweed are moderate; mugwort is low. Tomorrow (31 August 2026) levels are similar. 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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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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In Grand Haven Charter Township, hazel and willow crowd the edge of the Grand River, releasing pollen on the breeze. Around Grand Haven Charter Township, a local park feeds local grass and ragweed pollen through its turf and trees. Rainfall and wind still shape the exact counts year to year.

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):

    Moderate

    27/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    13/100

  • Ragweed (Ambrosia):

    Moderate

    42/100

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

    35/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    18/100

  • Ragweed (Ambrosia):

    Moderate

    48/100

Air quality in Grand Haven Charter Township

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Sports venues in Grand Haven Charter Township

Frequently Asked Questions

Is pollen high in Grand Haven Charter Township right now?

On 30 August 2026, overall pollen levels in Grand Haven Charter Township are moderate. Grass is the main contributor to airborne pollen, while ambrosia and artemisia remain at lower levels

Will pollen levels change in Grand Haven Charter Township tomorrow?

On 31 August 2026, pollen conditions in Grand Haven Charter Township will be similar to today, with grass at moderate levels, ambrosia at moderate levels, artemisia at low levels

Is pollen expected to decrease in Grand Haven Charter Township 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 Grand Haven Charter Township?

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

When is pollen season in Grand Haven Charter Township?
Hazel and willow along the shoreline lead the season, cresting in February or March. Grass pollen builds through late spring and peaks in June. Ragweed then takes over from mid-August through October.
How often is the Grand Haven Charter Township pollen forecast updated?

The Grand Haven Charter Township pollen forecast is updated four times daily. See the timestamp below for the most recent update.

Does pollen in Grand Haven Charter Township 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 Grand Haven Charter Township 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 Grand Haven Charter Township, 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?

Check pollen in other popular cities:

Data provided by Airmine — Last update: 30 August 2026 at 14:32 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Grand Haven Charter Township.

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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.