Béziers pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (11 September) pollen in Béziers is high; mugwort is high; grass is low.
Pollen Tomorrow
Tomorrow (12 September 2026) grass remains low, mugwort declining.
7-Day Trend
Over the next week grass and mugwort will increase; cypress and willow will remain stable.
Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset. Airmine's estimates use satellites to map local vegetation and a statistical prediction model, updated four times daily. Developed with support from the European Space Agency (ESA) Business Applications and Space Solutions (BASS) team.
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Air Quality
Air Quality Forecast for Béziers AQI today AQI tomorrowPollen in Other Cities
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Pollen Risk
Today - 11 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 | 10/100 |
| Willow (Salicaceae) | None | 0/100 |
| Mugwort (Artemisia) | High | 70/100 |
Tomorrow - 12 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) | Low | 2/100 | |
| Willow (Salicaceae) | None | 0/100 | |
| Mugwort (Artemisia) | Low | 20/100 |
Local Environmental Conditions
Béziers' Plateau des Poètes and the Orb River corridor feature olive, plane, and pine as the main tree pollen sources, with exposure varying between these green areas and the more built-up city centre. Surrounding Hérault vineyard farmland and garrigue scrubland contribute substantial grass and scrub pollen, while the Tramontane wind can rapidly disperse pollen and the hot, dry summer concentrates the season firmly in spring.
Béziers' hot, dry Mediterranean climate produces one of the most intense spring pollen seasons in southern France, opening with olive and plane from January. Grass from surrounding Hérault vineyard farmland peaks through April and May before the summer ends the season abruptly. The Tramontane wind can rapidly disperse pollen, while the Orb valley concentrates exposure under calm spring conditions.
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Frequently Asked Questions About Pollen in Occitanie
Is pollen high in Béziers right now?
On 11 September 2026, overall pollen levels in Béziers are high. Artemisia is the main contributor to airborne pollen, while grass remain at lower levels
Will pollen levels change in Béziers tomorrow?
On 12 September 2026, pollen conditions in Béziers will be different from today, with grass at low levels and artemisia continuing to decline
Is pollen expected to decrease in Béziers this week?
According to the five-day outlook, artemisia and grass pollen levels will increase later in the week.
Which pollen types are currently active in Béziers?
On 11 September 2026, Artemisia is the dominant pollen source in Béziers. grass are also present but at lower levels. cypress and willow are not currently active.
When is pollen season in Béziers?
How often is the Béziers pollen forecast updated?
The Béziers pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Béziers 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 Béziers 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 Béziers, 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 exposure is expected to be minimal. |
| Low | 0-25 | Low risk of exposure. Small amounts of pollen may be present. |
| Moderate | 25-50 | Moderate risk of exposure. Pollen exposure is expected to be noticeable. |
| High | 50-75 | High risk of exposure. Elevated pollen exposure is expected. |
| Very High | 75-100 | Very high risk of exposure. Pollen exposure is expected to be at or near its highest levels. |
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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).
