Barnum pollen forecast - today, tomorrow and the week ahead

Today (30 August) pollen in Barnum is high; ragweed is high; grass is moderate. Tomorrow (31 August 2026) levels are similar - ragweed remains high, grass increasing. Over the following five days grass 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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For Barnum, here, just outside the immediate area, hazel and willow take root along the waterway, both prolific contributors to early pollen counts. Green space with maintained lawn and planted trees, both contributing to grass and ragweed counts; this sits nearby. Neighboring areas with similar land cover tend to show a closely matching pollen mix.

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

    45/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    High

    62/100

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):

    High

    59/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    High

    70/100

Air quality in Barnum

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Pollen forecast for neighborhoods and landmarks in Barnum

Frequently Asked Questions

Is pollen high in Barnum right now?

On 30 August 2026, overall pollen levels in Barnum are high. Ambrosia is the main contributor to airborne pollen, while grass remain at lower levels

Will pollen levels change in Barnum tomorrow?

On 31 August 2026, pollen conditions in Barnum will be different from today, with ambrosia at high levels and grass increasing

Is pollen expected to decrease in Barnum this week?

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

Which pollen types are currently active in Barnum?

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

When is pollen season in Barnum?
Around Barnum, the bank's hazel and willow kick off the pollen season ahead of the rest, climbing steadily from late winter into March. Grass pollen counts rise through late spring, reaching their peak around June, and ragweed later takes the lead from mid-August through October. Local weather swings can shift these windows slightly, but the overall order tends to hold.
How often is the Barnum pollen forecast updated?

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

Does pollen in Barnum 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 Barnum 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 Barnum, 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 Barnum.

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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.