Sandwich pollen forecast — Camp Hayward neighborhood

Today (30 August) pollen in Camp Hayward, Sandwich is moderate; grass and ragweed are moderate; mugwort is low. Tomorrow (31 August 2026) levels are similar - mugwort remains low, grass declining, ragweed 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

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At Camp Hayward, here, within the local area, water here is bordered by hazel and willow, both notable sources of wind-borne pollen. Local readings for the surrounding area tend to follow this same general pattern. Ground-level conditions like local landscaping can nudge these figures slightly either way. Nearby weather stations report comparable trends across the broader stretch of the county.

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

    35/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    17/100

  • Ragweed (Ambrosia):

    Moderate

    38/100

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):

    Low

    20/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    1/100

  • Ragweed (Ambrosia):

    Low

    23/100

Other Landmarks in Sandwich

Sports venues in Sandwich

Frequently Asked Questions

Is pollen high in Sandwich right now?

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

Will pollen levels change in Sandwich tomorrow?

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

Is pollen expected to decrease in Sandwich this week?

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

Which pollen types are currently active in Sandwich?

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

When is pollen season in Sandwich?
In Camp Hayward, hazel and willow along the water get the season underway before other species, climbing steadily from late winter into March. Late spring brings rising grass pollen that crests in June, and then ragweed picks up the slack, running from mid-August through October. Warmer or wetter years can pull these peaks a week or two earlier or later.
How often is the Sandwich pollen forecast updated?

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

Does pollen in Sandwich 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 Sandwich 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 Sandwich, 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 Camp Hayward, Sandwich.

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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.