Leknes, Trøndelag pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Leknes, Trøndelag is low; mugwort is low.
Pollen Tomorrow
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 | 14/100 |
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 | 13/100 |
Local Environmental Conditions
Leknes in Trøndelag is a small Oppdal mountain community where birch, willow, and alpine meadow vegetation are the main local pollen sources. The elevated Dovrefjell setting means the season begins noticeably later than in lowland Trøndelag, with birch peaking through May and June before grass from surrounding mountain farmland contributes through July. The mountain setting compresses the season significantly compared to coastal Norwegian communities.
Leknes typically experiences a pollen season that unfolds from March through August, with alder and hazel arriving first starting around March, then birch dominates with a pronounced peak running through May. Grass takes over from there and holds through June and July. With the gentle, rolling farmland typical of central Trøndelag near Leknes, the local climate means residents often notice a slightly different pattern than official averages suggest.
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Frequently Asked Questions About Pollen in Trøndelag
Is pollen high in Leknes, Trøndelag right now?
On 20 September 2026, overall pollen levels in Leknes, Trøndelag are low. Artemisia is the main contributor to airborne pollen
Will pollen levels change in Leknes, Trøndelag tomorrow?
On 21 September 2026, pollen conditions in Leknes, Trøndelag will be similar to today, with artemisia at low levels
Is pollen expected to decrease in Leknes, Trøndelag 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 Leknes, Trøndelag?
On 20 September 2026, Artemisia is the dominant pollen source in Leknes, Trøndelag. cypress, grass, and willow are not currently active.
When is pollen season in Leknes, Trøndelag?
How often is the Leknes, Trøndelag pollen forecast updated?
The Leknes, Trøndelag pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Leknes, Trøndelag 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 Leknes, Trøndelag 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 Leknes, Trøndelag, 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. |
Get More in the Airmine Pollen app
Get 15-day pollen forecasts with morning, afternoon and evening detail, plus 5-day air quality forecasts. Explore interactive pollen risk maps, estimated pollen season start, route profiles and a symptoms diary.
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).
