Marietta Township pollen forecast - today, tomorrow and the week ahead

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

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Marietta Township lies in the unglaciated hill country of southeastern Ohio, not far from Salt Creek and Wayne National Forest. The surrounding landscape is dominated by Appalachian oak-hickory forest and pasture edge. Salt Creek winds through the wider area, its banks favoring moisture-loving trees such as willow and alder. Local vegetation still varies with soil type and drainage.

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

    43/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Moderate

    28/100

  • Ragweed (Ambrosia):

    High

    70/100

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

    32/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    15/100

  • Ragweed (Ambrosia):

    High

    66/100

Air quality in Marietta Township

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Pollen forecast for neighborhoods and landmarks in Marietta Township

Frequently Asked Questions

Is pollen high in Marietta Township right now?

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

Will pollen levels change in Marietta Township tomorrow?

On 31 August 2026, pollen conditions in Marietta Township will be different from today, with ambrosia at high levels, grass at moderate levels and artemisia continuing to decline

Is pollen expected to decrease in Marietta Township this week?

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

Which pollen types are currently active in Marietta Township?

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

When is pollen season in Marietta Township?
Along the Muskingum River, willow and alder are typically the first trees to shed pollen, with activity building through late winter into early March. Hardwoods around Blue Rock State Forest follow, pushing tree pollen to its height through April and into May. Farther out toward Salt Creek and Hocking Hills area woodlands, tree pollen tends to follow this same rough schedule.
How often is the Marietta Township pollen forecast updated?

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

Does pollen in Marietta 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 Marietta 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 Marietta 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: 30 August 2026 at 14:32 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Marietta 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.

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.