Bled pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Bled is low; grass is low.
Pollen Tomorrow
Tomorrow (21 September 2026) grass no longer expected.
7-Day Trend
Over the next week grass will increase; cypress, willow, and mugwort will remain stable.
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Air Quality
Pollen in Other Cities
Air Quality in Other Cities
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) | Low | 11/100 |
| Willow (Salicaceae) | None | 0/100 |
| Mugwort (Artemisia) | None | 0/100 |
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) | None | 0/100 |
Local Environmental Conditions
Bled's position on the shore of an alpine lake beneath the Julian Alps means beech and oak dominate the local tree pollen count, with grass pollen from surrounding Gorenjska land adding to totals into early summer. The mix of built-up streets and nearby open ground creates uneven exposure across the town, and residents on the leafier fringes tend to notice higher counts than those nearer the centre.
hazel and alder marks the opening of Bled's season, beech and oak follows as the main spring driver, and grass pollen keeps levels up into summer across March to August. Mountain terrain keeps late-season ragweed exposure modest here. The surrounding Gorenjska landscape, on the shore of an alpine lake beneath the Julian Alps, plays its own part in how the season unfolds locally.
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Resource Hub
Sports venues in Bled 1 sports venue
Frequently Asked Questions About Pollen in Gorenjska
Is pollen high in Bled right now?
On 20 September 2026, overall pollen levels in Bled are low. Grass is the main contributor to airborne pollen
Will pollen levels change in Bled tomorrow?
On 21 September 2026, pollen conditions in Bled will be similar to today with no significant pollen expected.
Is pollen expected to decrease in Bled this week?
According to the five-day outlook, grass pollen levels will increase later in the week.
Which pollen types are currently active in Bled?
On 20 September 2026, Grass is the dominant pollen source in Bled. artemisia, cypress, and willow are not currently active.
When is pollen season in Bled?
How often is the Bled pollen forecast updated?
The Bled pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Bled 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 Bled 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 Bled, 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).