Franklin Township pollen forecast — Rockton Heights neighborhood

Today (9 August) pollen in Rockton Heights, Franklin Township is low; mugwort and ragweed are low. Tomorrow (10 August 2026) levels are similar - mugwort remains low, ragweed increasing. 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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The nearest stream or river hosts hazel and willow, two of the most allergenic early-season trees; this sits just 200m from here. Here, practically next door, 150 meters off, a mix of oak and birch trees, birch in particular a notorious spring allergen source.

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

    3/100

  • Ragweed (Ambrosia):

    Low

    22/100

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

    7/100

  • Ragweed (Ambrosia):

    Medium

    27/100

Other Landmarks in Franklin Township

Frequently Asked Questions

Is pollen high in Franklin Township right now?

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

Will pollen levels change in Franklin Township tomorrow?

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

Is pollen expected to decrease in Franklin Township 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 Franklin Township?

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

When is pollen season in Franklin Township?
The water-adjacent hazel and willow are early risers, arriving ahead of the rest of the season, cresting around late winter. Oak and birch in the woods pick up where the earlier species leave off, reaching maximum intensity across the April-May window. Late spring sees grass pollen build steadily toward a peak in June, before ragweed's late-summer surge carries the season into October.
How often is the Franklin Township pollen forecast updated?

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

Does pollen in Franklin 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 Franklin 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 Franklin 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?

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 Rockton Heights, Franklin 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.