Jefferson Township pollen forecast — Preston Addition neighborhood

Today (9 August) pollen in Preston Addition, Jefferson Township is medium; ragweed is medium; grass and mugwort are low. Tomorrow (10 August 2026) levels are similar - mugwort remains low, ragweed remains medium. 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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Located at a workable 500m distance, this area has the nearest stream or river hosts hazel and willow, two of the most allergenic early-season trees. Nearby, only about 100-200 meters off, a stand of oak and birch, the latter ranked among the region's most potent tree allergens. Neighboring areas with similar land cover tend to show a closely matching pollen mix.

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):

    Low

    6/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    23/100

  • Ragweed (Ambrosia):

    Medium

    39/100

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):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    17/100

  • Ragweed (Ambrosia):

    Medium

    36/100

Other Landmarks in Jefferson Township

Frequently Asked Questions

Is pollen high in Jefferson Township right now?

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

Will pollen levels change in Jefferson Township tomorrow?

On 10 August 2026, pollen conditions in Jefferson Township will be different from today, with artemisia at low levels, ambrosia at medium levels

Is pollen expected to decrease in Jefferson Township this week?

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

Which pollen types are currently active in Jefferson Township?

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

When is pollen season in Jefferson Township?
Hazel and willow near the water open the pollen calendar early, climbing steadily from late winter into March. The woodland's oak and birch trees become the main pollen source by mid-spring, usually peaking from April into May. Grass pollen builds through late spring and peaks in June, followed by ragweed's own peak stretch from mid-August into October.
How often is the Jefferson Township pollen forecast updated?

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

Does pollen in Jefferson 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 Jefferson 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 Jefferson 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?

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Data provided by Airmine — Last update: 10 August 2026 at 02:34 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Preston Addition, Jefferson 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.