Benwerrin pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Benwerrin is high; eucalyptus is high; cypress is moderate; acacia and grass are low.
Pollen Tomorrow
Tomorrow (21 September 2026) cypress declining, eucalyptus declining, acacia no longer expected, 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) | Low | 18/100 |
| Cypress (Cupressaceae) | Moderate | 45/100 |
| Eucalyptus (Myrtaceae) | High | 70/100 |
| Grass (Poaceae) | Low | 4/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | None | 0/100 | |
| Cypress (Cupressaceae) | Low | 16/100 | |
| Eucalyptus (Myrtaceae) | Moderate | 46/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
River oak lines the bank, contributing some of the season's more persistent wind-borne pollen, within the neighborhood's edge. A mix of eucalypt and wattle, wattle in particular a notorious trigger for hay fever across southern Australia; this sits just around the area. Nearby weather stations report comparable trends across the broader stretch of the region.
The waterside river oak is consistently first to release pollen each year, usually peaking sometime between July and September. Further into late winter, the area's eucalypt and wattle stands drive the pollen count, climbing steadily through late winter to a peak in August or September. By late spring, grass pollen is climbing steadily toward a November high point, with the season extending well into summer before finally winding down in February.
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Pollen forecast neighborhoods 1 neighborhood
Frequently Asked Questions About Pollen in Victoria
Is pollen high in Benwerrin right now?
On 20 September 2026, overall pollen levels in Benwerrin are high. Myrtle is the main contributor to airborne pollen, while cypress, acacia, and grass remain at lower levels
Will pollen levels change in Benwerrin tomorrow?
On 21 September 2026, pollen conditions in Benwerrin will be different from today, with cypress, myrtle continuing to decline
Is pollen expected to decrease in Benwerrin 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 Benwerrin?
On 20 September 2026, Myrtle is the dominant pollen source in Benwerrin. cypress, acacia, and grass are also present but at lower levels.
When is pollen season in Benwerrin?
How often is the Benwerrin pollen forecast updated?
The Benwerrin pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Benwerrin 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 Benwerrin 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 Benwerrin, 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).
