Merritt pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Merritt is medium; grass and ragweed are medium; mugwort is low. Tomorrow (10 August 2026) levels are similar - grass remains medium, ragweed remains medium, mugwort increasing. 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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Merritt's Nicola Valley setting features bunchgrass rangeland, ponderosa pine, and cattle-ranch vegetation as pollen sources amid this semi-arid interior ranching town.

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

    34/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Low

    22/100

  • Ragweed (Ambrosia):

    Medium

    37/100

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):

    Medium

    40/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Medium

    27/100

  • Ragweed (Ambrosia):

    Medium

    43/100

Air quality in Merritt

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Frequently Asked Questions

Is pollen high in Merritt right now?

On 9 August 2026, overall pollen levels in Merritt are moderate. Grass is the main contributor to airborne pollen, while ambrosia and artemisia remain at lower levels

Will pollen levels change in Merritt tomorrow?

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

Is pollen expected to decrease in Merritt this week?

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

Which pollen types are currently active in Merritt?

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

When is pollen season in Merritt?
Set in the dry Nicola Valley of BC's southern interior, Merritt experiences a warm, semi-arid pollen season, with an early pine and birch bloom, followed by a long grass season across surrounding ranchland, while dry air keeps ragweed exposure modest but more noticeable than on the humid coast.
How often is the Merritt pollen forecast updated?

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

Does pollen in Merritt 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 Merritt 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 Merritt, 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 Merritt.

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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.