Helensburgh pollen forecast — Old Helensburgh Station neighborhood
Pollen Today
Today (16 September) pollen in Old Helensburgh Station, Helensburgh is moderate; cypress and eucalyptus are moderate; acacia is low.
Pollen Tomorrow
Tomorrow (17 September 2026) acacia increasing, cypress increasing, eucalyptus increasing.
7-Day Trend
Over the next week acacia, cypress, and eucalyptus will decrease; grass will remain stable.
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Pollen Risk
Today - 16 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | Low | 15/100 |
| Cypress (Cupressaceae) | Moderate | 32/100 |
| Eucalyptus (Myrtaceae) | Moderate | 33/100 |
| Grass (Poaceae) | None | 0/100 |
Tomorrow - 17 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Moderate | 36/100 | |
| Cypress (Cupressaceae) | High | 53/100 | |
| Eucalyptus (Myrtaceae) | High | 55/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
Nearby, close to this spot, a stand of river oak lines the water, a reliable source of casuarina pollen through the warmer months. Eucalypt dominating the treeline with wattle scattered through it, both contributing to the season's pollen load; this sits not far from here. Maintained parkland where turf grass and ornamental plane trees add to the local pollen mix; this sits just outside the immediate area.
The bank's river oak kicks off the pollen season ahead of the rest, reaching its high point sometime in late winter or early spring. Woodland eucalypt and wattle pick up the pace next, through late winter into spring, usually hitting its highest point sometime between mid-August and mid-September. Grass pollen rises through spring toward a November high point, before staying elevated through the summer months into late January.
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Resource Hub
Pollen forecast neighborhoods 4 neighborhoods
Sports venues in Helensburgh 1 sports venue
Frequently Asked Questions About Pollen in New South Wales
Is pollen high in Helensburgh right now?
On 16 September 2026, overall pollen levels in Helensburgh are moderate. Cypress is the main contributor to airborne pollen, while myrtle and acacia remain at lower levels
Will pollen levels change in Helensburgh tomorrow?
On 17 September 2026, pollen conditions in Helensburgh will be different from today, with acacia, cypress, myrtle increasing
Is pollen expected to decrease in Helensburgh this week?
According to the five-day outlook, acacia, cypress, and myrtle pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.
Which pollen types are currently active in Helensburgh?
On 16 September 2026, Cypress is the dominant pollen source in Helensburgh. myrtle and acacia are also present but at lower levels. grass are not currently active.
When is pollen season in Helensburgh?
How often is the Helensburgh pollen forecast updated?
The Helensburgh pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Helensburgh 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 Helensburgh 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 Helensburgh, 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).
