Denmark pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Denmark is moderate; cypress and eucalyptus are moderate; acacia and grass are low.
Pollen Tomorrow
Tomorrow (21 September 2026) acacia remains low, cypress remains moderate, grass remains low, eucalyptus increasing.
7-Day Trend
Over the next week acacia, cypress, eucalyptus, and grass will increase.
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Features and forecast availability vary by region.
Pollen Risk
Today - 20 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | Low | 4/100 |
| Cypress (Cupressaceae) | Moderate | 26/100 |
| Eucalyptus (Myrtaceae) | Moderate | 39/100 |
| Grass (Poaceae) | Low | 1/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Low | 15/100 | |
| Cypress (Cupressaceae) | Moderate | 37/100 | |
| Eucalyptus (Myrtaceae) | High | 51/100 | |
| Grass (Poaceae) | Low | 13/100 |
Local Environmental Conditions
Denmark lies among tall karri forest on WA's south coast, with jarrah woodland on drier ridges and coastal heath along the nearby beaches; dairy pasture occupies cleared river flats, and wildflower-rich kwongan heath persists in surrounding national parks. Grass pollen typically peaks in spring in this Mediterranean climate zone, following a wattle-dominated winter flowering season and preceding the dry, low-pollen summer months.
Denmark, on WA's south coast amid tall karri and jarrah forest, has a cooler, wetter take on the state's Mediterranean pollen season than Perth. Tree pollen from surrounding forest species builds from August, a little later than in the drier northern parts of the southwest, with grass pollen from pasture peaking September to November. The south coast's higher rainfall and cooler temperatures can stretch the season slightly longer into early summer than further north, before the region's dry summer arrives.
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Resource Hub
Pollen forecast neighborhoods 4 neighborhoods
Sports venues in Denmark 1 sports venue
Frequently Asked Questions About Pollen in Western Australia
Is pollen high in Denmark right now?
On 20 September 2026, overall pollen levels in Denmark are moderate. Myrtle is the main contributor to airborne pollen, while cypress, grass, and acacia remain at lower levels
Will pollen levels change in Denmark tomorrow?
On 21 September 2026, pollen conditions in Denmark will be different from today, with grass at low levels, acacia at low levels, cypress at moderate levels and myrtle increasing
Is pollen expected to decrease in Denmark this week?
According to the five-day outlook, myrtle, grass, acacia, and cypress pollen levels will increase later in the week.
Which pollen types are currently active in Denmark?
On 20 September 2026, Myrtle is the dominant pollen source in Denmark. cypress, grass, and acacia are also present but at lower levels.
When is pollen season in Denmark?
How often is the Denmark pollen forecast updated?
The Denmark pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Denmark 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 Denmark 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 Denmark, 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).
