Halifax pollen forecast — Eastern Passage neighborhood

Today (9 August) pollen in Eastern Passage, Halifax is high; ragweed is high; grass is medium; mugwort is low. Tomorrow (10 August 2026) levels are similar - mugwort remains low, grass declining, ragweed declining. Over the following five days grass, 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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Eastern Passage features balsam fir, coastal barren, and salt-marsh vegetation as the main pollen sources in this coastal community at the entrance to Halifax Harbour.

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):

    Medium

    33/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    24/100

  • Ragweed (Ambrosia):

    High

    52/100

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):

    Low

    12/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    9/100

  • Ragweed (Ambrosia):

    Low

    18/100

Other Landmarks in Halifax

Sports venues in Halifax

Frequently Asked Questions

Is pollen high in Halifax right now?

On 9 August 2026, overall pollen levels in Halifax are high. Ambrosia is the main contributor to airborne pollen, while grass and artemisia remain at lower levels

Will pollen levels change in Halifax tomorrow?

On 10 August 2026, pollen conditions in Halifax will be different from today, with artemisia at low levels and ambrosia, grass continuing to decline

Is pollen expected to decrease in Halifax 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 Halifax?

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

When is pollen season in Halifax?
Eastern Passage sits along the Atlantic coast near Halifax's harbour entrance, giving it a cool, maritime-shaped pollen season, with sea air softening both the spring tree bloom and summer grass pollen, while ragweed stays comparatively mild given the district's exposed coastal position and persistent onshore breezes.
How often is the Halifax pollen forecast updated?

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

Does pollen in Halifax 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 Halifax 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 Halifax, 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.

Check pollen in other popular cities:

Data provided by Airmine — Last update: 9 August 2026 at 20:27 CEST (Data is updated four times daily.)

This page provides the latest public pollen forecast for Eastern Passage, Halifax.

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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.