Waanyarra pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Waanyarra is high; acacia and eucalyptus are high; cypress is moderate; grass is low.
Pollen Tomorrow
Tomorrow (21 September 2026) acacia declining, cypress declining, eucalyptus declining, grass no longer expected.
7-Day Trend
Over the next week acacia, cypress, eucalyptus, and grass will increase.
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Pollen Risk
Today - 20 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | High | 70/100 |
| Cypress (Cupressaceae) | Moderate | 43/100 |
| Eucalyptus (Myrtaceae) | High | 70/100 |
| Grass (Poaceae) | Low | 12/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Moderate | 35/100 | |
| Cypress (Cupressaceae) | Low | 8/100 | |
| Eucalyptus (Myrtaceae) | Moderate | 39/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
Nearby, just outside the immediate area, a stand of river oak lines the water, a reliable source of casuarina pollen through the warmer months. Nearby, just outside the immediate area, eucalypt dominating the treeline with wattle scattered through it, both contributing to the season's pollen load. The general pattern described here holds fairly steady across nearby areas with similar land cover.
The water-adjacent river oak is an early riser, arriving ahead of the rest of the season, cresting around mid-winter. Eucalypt and wattle nearby take over the pollen calendar through late winter, reaching maximum intensity across the August-September window. Spring brings rising grass pollen that crests in November, then persisting at a reduced but still meaningful level into the new year.
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Frequently Asked Questions About Pollen in Victoria
Is pollen high in Waanyarra right now?
On 20 September 2026, overall pollen levels in Waanyarra are high. Myrtle is the main contributor to airborne pollen, while acacia, cypress, and grass remain at lower levels
Will pollen levels change in Waanyarra tomorrow?
On 21 September 2026, pollen conditions in Waanyarra will be different from today, with myrtle, acacia, cypress continuing to decline
Is pollen expected to decrease in Waanyarra 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 Waanyarra?
On 20 September 2026, Myrtle is the dominant pollen source in Waanyarra. acacia, cypress, and grass are also present but at lower levels.
When is pollen season in Waanyarra?
How often is the Waanyarra pollen forecast updated?
The Waanyarra pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Waanyarra 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 Waanyarra 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 Waanyarra, 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).
