Sogndal kommune pollen forecast - today, tomorrow and the week ahead

Updated: 20 September 2026 at 14:33 CEST

Pollen Today

Low 19/100

Today (20 September) pollen in Sogndal kommune is low; mugwort is low.

Pollen Tomorrow

Low 18/100

Tomorrow (21 September 2026) levels are similar to today.

7-Day Trend

Over the next week mugwort will decrease; cypress, grass, and willow will remain stable.

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Pollen Risk

Today - 20 September

Pollen species Level Value
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
19/100

Tomorrow - 21 September

Pollen species Level Value 7-Day Trend
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
18/100
ENVIRONMENT & ANALYSIS

Local Environmental Conditions

Centred on the inner Sognefjord town of Sogndal, this municipality opens the pollen season with hazel and alder from February before birch peaks through April and May. Grass from surrounding farmland peaks through June and July before mugwort extends exposure into September. The inner Sognefjord setting concentrates pollen under calm conditions, while the relatively dry Sognefjord microclimate means fewer rainfall interruptions than in outer fjord areas throughout.

Across Sogndal kommune, the pollen season begins in March and continues through August, with alder and hazel marking the early stage around March, before birch takes over with a strong peak that holds through May. Grass pollen rounds out Sogndal kommune's season through June and July. With the sheltered inner-fjord farmland typical of this part of Vestland, the local climate means local conditions can matter as much as the calendar month itself.

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Frequently Asked Questions About Pollen in Vestland

Is pollen high in Sogndal kommune right now?

On 20 September 2026, overall pollen levels in Sogndal kommune are low. Artemisia is the main contributor to airborne pollen

Will pollen levels change in Sogndal kommune tomorrow?

On 21 September 2026, pollen conditions in Sogndal kommune will be similar to today, with artemisia at low levels

Is pollen expected to decrease in Sogndal kommune this week?

According to the five-day outlook, artemisia pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.

Which pollen types are currently active in Sogndal kommune?

On 20 September 2026, Artemisia is the dominant pollen source in Sogndal kommune. cypress, grass, and willow are not currently active.

When is pollen season in Sogndal kommune?
Across Sogndal kommune, the pollen season begins in March and continues through August, with alder and hazel marking the early stage around March, before birch takes over with a strong peak that holds through May. Grass pollen rounds out Sogndal kommune's season through June and July. With the sheltered inner-fjord farmland typical of this part of Vestland, the local climate means local conditions can matter as much as the calendar month itself.
How often is the Sogndal kommune pollen forecast updated?

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

Does pollen in Sogndal kommune 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 Sogndal kommune 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 Sogndal kommune, 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.

Understanding the Scale

The 0–100 scores represent risk levels, not direct measurements of pollen or air pollutant concentrations. Higher scores indicate higher risk. Pollen and air quality use different thresholds.

Pollen

None
0 No or negligible risk of exposure. Pollen/mold exposure is expected to be minimal.
Low
0-25 Low risk of exposure. Small amounts of pollen or mold spores may be present.
Moderate
25-50 Moderate risk of exposure. Pollen/mold exposure is expected to be noticeable.
High
50-75 High risk of exposure. Elevated pollen/mold exposure is expected.
Very High
75-100 Very high risk of exposure. Pollen/mold exposure is expected to be at or near its highest levels.

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Features and forecast availability vary by region. Currently covering Europe, the contiguous US, southern Canada, South Africa, Australia, Indonesia (Java & Bali), Brazil, Paraguay, Uruguay and the Buenos Aires area.

Developed with support from the European Space Agency (ESA) Business Applications and Space Solutions (BASS).

Airmine app pollen map

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. This page provides the latest public pollen forecast for Sogndal kommune.

Data provided by Airmine — Last update: 20 September 2026 at 14:33 CEST (Data is updated four times daily.)

Methodology & Technology

Our forecasts utilize high-resolution satellite imagery from the Copernicus Sentinel-5P mission combined with a proprietary network of ground-based IoT sensors. Pollen forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset in a statistical prediction model, updated four times daily.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

Disclaimer

The information provided is for environmental awareness only and does not constitute medical advice. Athletes with known respiratory conditions or severe allergies should consult their physician before participating in strenuous outdoor activities based on these forecasts.

Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.