Irondequoit pollen forecast - today, tomorrow and the week ahead

Today (16 July) pollen in Irondequoit is low; grass is low. Tomorrow (17 July 2026) levels are similar. Over the following five days grass will increase. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

For long term forecasts and maps, see the Airmine app

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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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Irondequoit's Monroe County New York Rochester suburban setting features oak, maple, and birch as the main tree pollen sources, with exposure varying between the wooded Irondequoit Bay and Lake Ontario shoreline residential areas and the more built-up commercial corridors along Titus Avenue. The Lake Ontario and Irondequoit Bay proximity creates strong onshore lake breezes that create distinct coastal-inland pollen gradients, while the bay park system contributes locally significant riparian woodland pollen throughout the season.

Today - 16 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    11/100

  • Oak (Quercus):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    None

    0/100

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 - 17 July

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    3/100

  • Oak (Quercus):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    None

    0/100

  • Ragweed (Ambrosia):

    None

    0/100

Air quality in Irondequoit

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Frequently Asked Questions

Is pollen high in Irondequoit right now?

On 16 July 2026, overall pollen levels in Irondequoit are low. Grass is the main contributor to airborne pollen

Will pollen levels change in Irondequoit tomorrow?

On 17 July 2026, pollen conditions in Irondequoit will be similar to today, with grass at low levels

Is pollen expected to decrease in Irondequoit 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 Irondequoit?

On 16 July 2026, Grass is the dominant pollen source in Irondequoit. alder, ambrosia, artemisia, birch, cypress, oak, and willow are not currently active.

When is pollen season in Irondequoit?
Irondequoit's Rochester suburban setting in New York produces a season opening in late March with elm and maple before birch and oak peak through May. Grass from surrounding New York farmland peaks through June and July before mugwort and nettle extend exposure into September. The Lake Ontario proximity moderates temperatures and lake breezes can periodically suppress pollen dispersal throughout this Monroe County lakefront community.
How often is the Irondequoit pollen forecast updated?

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

Does pollen in Irondequoit 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 Irondequoit 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 Irondequoit, 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: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Irondequoit.

For long term forecasts and maps, see the Airmine app

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