Waroona pollen forecast — Waroona Dam neighborhood
Pollen Today
Today (20 September) pollen in Waroona Dam, Waroona is moderate; cypress is moderate; acacia, eucalyptus, and grass are low.
Pollen Tomorrow
Tomorrow (21 September 2026) levels are similar to today.
7-Day Trend
Over the next week eucalyptus and grass will increase; acacia and cypress will decrease.
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Pollen Risk
Today - 20 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | Low | 22/100 |
| Cypress (Cupressaceae) | Moderate | 42/100 |
| Eucalyptus (Myrtaceae) | Low | 23/100 |
| Grass (Poaceae) | Low | 13/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Low | 19/100 | |
| Cypress (Cupressaceae) | Moderate | 38/100 | |
| Eucalyptus (Myrtaceae) | Low | 19/100 | |
| Grass (Poaceae) | Low | 10/100 |
Local Environmental Conditions
Located close to home here, this area has water here is bordered by river oak, a casuarina species known for prolific, far-carrying pollen. Nearby, within the neighborhood, tree cover made up mostly of eucalypt and wattle, wattle in particular a well-known seasonal trigger. Year-to-year swings in rainfall and wind can shift this picture somewhat either way.
The waterside river oak is consistently first to release pollen each year, usually the first pollen source active, peaking sometime in July or August. Eucalypt and wattle in the woods pick up where river oak leaves off, topping out in the August-to-September stretch. Grass pollen becomes the dominant allergen through spring, peaking in November, then persisting at a reduced but still meaningful level into the new year.
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Pollen forecast neighborhoods 2 neighborhoods
Sports venues in Waroona 1 sports venue
Frequently Asked Questions About Pollen in Western Australia
Is pollen high in Waroona right now?
On 20 September 2026, overall pollen levels in Waroona are moderate. Cypress is the main contributor to airborne pollen, while acacia, myrtle, and grass remain at lower levels
Will pollen levels change in Waroona tomorrow?
On 21 September 2026, pollen conditions in Waroona will be similar to today, with acacia at low levels, cypress at moderate levels, myrtle at low levels, grass at low levels
Is pollen expected to decrease in Waroona this week?
According to the five-day outlook, acacia and cypress pollen levels are expected to gradually decrease, while myrtle and grass pollen will increase, suggesting mixed conditions later in the week.
Which pollen types are currently active in Waroona?
On 20 September 2026, Cypress is the dominant pollen source in Waroona. acacia, myrtle, and grass are also present but at lower levels.
When is pollen season in Waroona?
How often is the Waroona pollen forecast updated?
The Waroona pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Waroona 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 Waroona 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 Waroona, 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).
