Ogdensburg pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Ogdensburg is medium; ragweed is medium; mugwort is low. Tomorrow (10 August 2026) levels are similar - ragweed remains medium, mugwort 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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Ogdensburg sits on the St. Lawrence River shoreline near the Canadian border, where the dominant vegetation is a mix of sugar maple, white pine, and riverside willow, shaping the local pollen profile across the seasons. Individual yards and gardens around Ogdensburg can still vary somewhat from this general pattern. The mix of native and introduced species here is fairly typical for this part of the country.

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

    22/100

  • 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):

    Medium

    29/100

  • Ragweed (Ambrosia):

    Medium

    35/100

Air quality in Ogdensburg

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Frequently Asked Questions

Is pollen high in Ogdensburg right now?

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

Will pollen levels change in Ogdensburg tomorrow?

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

Is pollen expected to decrease in Ogdensburg this week?

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

Which pollen types are currently active in Ogdensburg?

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

When is pollen season in Ogdensburg?
The pollen calendar in Ogdensburg opens with maple and elm starting March with birch and oak joining in and continuing through April and May. A grass pollen peak follows through June and July; mugwort and nettle extend exposure into September. Cold winters give way to a fast, concentrated spring pollen ramp-up across the region throughout the year.
How often is the Ogdensburg pollen forecast updated?

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

Does pollen in Ogdensburg 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 Ogdensburg 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 Ogdensburg, 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 Ogdensburg.

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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.