Fort Mill pollen forecast - today, tomorrow and the week ahead

Today (30 August) pollen in Fort Mill is high; ragweed is high; grass and mugwort are low. Tomorrow (31 August 2026) levels are similar - mugwort remains low, ragweed remains high, grass increasing. Over the following five days ragweed will increase; grass and mugwort will decrease. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

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Nation Ford HS's Soccer Field sits in the Fort Mill suburban landscape of York County, South Carolina, with oak, pine, and sweet gum as the main surrounding tree pollen sources just south of Charlotte. Surrounding Piedmont woodland and farmland contribute substantial tree and grass pollen, while the humid subtropical climate supports an extended pollen season and mugwort extends into September throughout this York County suburban school.

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):

    Low

    25/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    22/100

  • Ragweed (Ambrosia):

    High

    65/100

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

    26/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    23/100

  • Ragweed (Ambrosia):

    High

    67/100

Frequently Asked Questions

Is pollen high in Fort Mill right now?

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

Will pollen levels change in Fort Mill tomorrow?

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

Is pollen expected to decrease in Fort Mill this week?

According to the five-day outlook, artemisia and grass pollen levels are expected to gradually decrease, while ambrosia pollen will increase, suggesting mixed conditions later in the week.

Which pollen types are currently active in Fort Mill?

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

When is pollen season in Fort Mill?
As a soccer venue within Fort Mill, Nation Ford HS's Soccer Field follows the same seasonal pollen curve, opening with cedar and elm from February then oak follows, running through March and April. Grass pollen then peaks through April and May, and a modest late-summer weed pollen tail continues into September. Warm, humid conditions favor an early, intense tree pollen season across the region, a pattern felt across this part of Fort Mill.
How often is the Fort Mill pollen forecast updated?

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

Does pollen in Fort Mill 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 Fort Mill 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 Fort Mill, 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 Fort Mill.

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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.