Margaret River pollen forecast — Margaret River and Districts Historical Society neighborhood
Pollen Today
Today (20 September) pollen in Margaret River and Districts Historical Society, Margaret River is moderate; cypress and eucalyptus are moderate; acacia and grass are low.
Pollen Tomorrow
Tomorrow (21 September 2026) levels are similar to today.
7-Day Trend
Over the next week acacia, cypress, eucalyptus, and grass will increase.
Explore Forecasts
Get More in Our App
Local pollen and air quality forecasts, interactive pollen maps and route profiles
Features and forecast availability vary by region.
Pollen Risk
Today - 20 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | Low | 14/100 |
| Cypress (Cupressaceae) | Moderate | 40/100 |
| Eucalyptus (Myrtaceae) | Moderate | 35/100 |
| Grass (Poaceae) | Low | 9/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Low | 6/100 | |
| Cypress (Cupressaceae) | Moderate | 32/100 | |
| Eucalyptus (Myrtaceae) | Moderate | 27/100 | |
| Grass (Poaceae) | Low | 2/100 |
Local Environmental Conditions
A stand of river oak lines the water, a reliable source of casuarina pollen through the warmer months, within the neighborhood. Located just around the area, this area has forest where eucalypt and wattle share the canopy and margins, wattle driving most of the seasonal pollen spike. This area, within the neighborhood, has a park where mown turf grass and ornamental plane trees add to local grass and tree pollen.
The bank's river oak kicks off the pollen season ahead of the rest, climbing steadily from mid-winter into September. The nearby eucalypt and wattle stands take the lead as winter turns to spring, typically the year's sharpest tree-pollen spell, centered on wattle's flowering in August and September. Grass pollen becomes the dominant allergen through spring, peaking in November, and remaining a significant allergen right through summer until it eases in February.
Get pollen & AQ on Strava
Follow your environmental exposure and performance with the free Airmine-Strava integration. See your pollen and air quality exposure for every Strava activity.
Resource Hub
Pollen forecast neighborhoods 4 neighborhoods
Sports venues in Margaret River 1 sports venue
Frequently Asked Questions About Pollen in Western Australia
Is pollen high in Margaret River right now?
On 20 September 2026, overall pollen levels in Margaret River are moderate. Cypress is the main contributor to airborne pollen, while myrtle, acacia, and grass remain at lower levels
Will pollen levels change in Margaret River tomorrow?
On 21 September 2026, pollen conditions in Margaret River will be similar to today, with acacia at low levels, cypress at moderate levels, myrtle at moderate levels, grass at low levels
Is pollen expected to decrease in Margaret River this week?
According to the five-day outlook, acacia, cypress, myrtle, and grass pollen levels will increase later in the week.
Which pollen types are currently active in Margaret River?
On 20 September 2026, Cypress is the dominant pollen source in Margaret River. myrtle, acacia, and grass are also present but at lower levels.
When is pollen season in Margaret River?
How often is the Margaret River pollen forecast updated?
The Margaret River pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Margaret River 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 Margaret River 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 Margaret River, 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).
