Wellsville pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Wellsville is medium; ragweed is medium; mugwort is low. Tomorrow (10 August 2026) levels are similar - ragweed declining. Over the following five days 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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Wellsville's setting on a river town along the Ohio River in eastern Ohio's former pottery district supports oak-hickory forest, riverside sycamore, and reclaimed hillside scrub as the leading local vegetation, all factoring into the pollen count through the year. Counts here rise and fall with the same broad rhythm as other places sharing this setting. Microclimates within the area can shift the timing slightly from one neighborhood to the next.

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):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    2/100

  • Ragweed (Ambrosia):

    Medium

    26/100

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):

    None

    0/100

  • Ragweed (Ambrosia):

    Low

    25/100

Air quality in Wellsville

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Frequently Asked Questions

Is pollen high in Wellsville right now?

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

Will pollen levels change in Wellsville tomorrow?

On 10 August 2026, pollen conditions in Wellsville will be different from today, with ambrosia continuing to decline

Is pollen expected to decrease in Wellsville this week?

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

Which pollen types are currently active in Wellsville?

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

When is pollen season in Wellsville?
In Wellsville, pollen season begins with maple and elm starting in March before oak takes over and peaks through April. Grass pollen rises through May and June, and ragweed extends the season into September. Warm, humid summers in this part of the Midwest favor a pronounced late-season ragweed peak throughout the year.
How often is the Wellsville pollen forecast updated?

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

Does pollen in Wellsville 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 Wellsville 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 Wellsville, 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: 10 August 2026 at 02:34 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Wellsville.

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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.