Hamar pollen forecast - today, tomorrow and the week ahead

Today (9 August) pollen in Hamar is medium; cypress and mugwort are medium; grass is low. Tomorrow (10 August 2026) levels are similar - mugwort remains medium, cypress declining. Over the following five days grass and mugwort will increase; cypress will decrease. 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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Hamar's shoreline setting on Lake Mjøsa, surrounded by farmland and scattered woodland, brings a strong combination of birch pollen in spring and grass and cereal pollen from the agricultural hinterland through summer.

Today - 9 August

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Medium

    37/100

  • Grass (Poaceae):

    Low

    10/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Medium

    41/100

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):

    Low

    24/100

  • Grass (Poaceae):

    None

    0/100

  • Willow (Salicaceae):

    None

    0/100

  • Mugwort (Artemisia):

    Medium

    29/100

Air quality in Hamar

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Pollen and air quality along routes in Hamar

Frequently Asked Questions

Is pollen high in Hamar right now?

On 9 August 2026, overall pollen levels in Hamar are moderate. Artemisia is the main contributor to airborne pollen, while cypress and grass remain at lower levels

Will pollen levels change in Hamar tomorrow?

On 10 August 2026, pollen conditions in Hamar will be different from today, with artemisia at medium levels and cypress continuing to decline

Is pollen expected to decrease in Hamar this week?

According to the five-day outlook, cypress pollen levels are expected to gradually decrease, while artemisia and grass pollen will increase, suggesting mixed conditions later in the week.

Which pollen types are currently active in Hamar?

On 9 August 2026, Artemisia is the dominant pollen source in Hamar. cypress and grass are also present but at lower levels. willow and hazel are not currently active.

When is pollen season in Hamar?
Hamar's pollen season extends from March all the way through August, with alder and hazel setting things in motion as early as March, before birch surges to its highest levels through to May. From there, grass pollen continues across June and July. With the surrounding forestry land and farmland near Hamar, the local climate leaves its own mark on how the pollen season actually unfolds locally.
How often is the Hamar pollen forecast updated?

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

Does pollen in Hamar 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 Hamar 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 Hamar, 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 Norway?

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 Hamar.

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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.