Helensburgh Pollen Forecast - Today, Tomorrow and the Week Ahead
Pollen Today
Today (6 October) pollen in Helensburgh is moderate; eucalyptus and mold (cladosporium) are moderate; cypress and mold (alternaria) are low.
Pollen Tomorrow
Tomorrow (7 October 2026) mold (alternaria) remains low, mold (cladosporium) remains moderate, cypress increasing, eucalyptus increasing, acacia at low levels.
7-Day Trend
Over the next week acacia, cypress, eucalyptus, grass, and mold (alternaria) will increase; mold (cladosporium) will decrease.
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Pollen Risk
Today - 6 October
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | None | 0/100 |
| Cypress (Cupressaceae) | Low | 6/100 |
| Eucalyptus (Myrtaceae) | Moderate | 33/100 |
| Grass (Poaceae) | None | 0/100 |
| Alternaria | Low | 6/100 |
| Cladosporium | Moderate | 27/100 |
Tomorrow - 7 October
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Low | 18/100 | |
| Cypress (Cupressaceae) | Moderate | 32/100 | |
| Eucalyptus (Myrtaceae) | High | 60/100 | |
| Grass (Poaceae) | None | 0/100 | |
| Alternaria | Low | 8/100 | |
| Cladosporium | Moderate | 28/100 |
Local Environmental Conditions
The heart of Helensburgh is surrounded mainly by woodland, which covers just over 75% of the nearby area, with some built-up land. The damp ground beside a watercourse nearby supports trees, shrubs and reeds, adding to local pollen. Woodland on all sides makes trees an important local pollen source. Grass pollen is significant here, and pigweed and plantain contribute weed pollen.
Tree pollen comes first, peaking in early spring. Grasses take over in mid-spring, with temperatures around 20°C, and their pollen lingers into mid-fall. The season closes with pigweed and plantain from early summer into early fall. Warm, damp weather from midsummer into early fall also raises mold spore levels. Actual levels on any given day depend on the weather, with dry, breezy days the worst and wet days the mildest.
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Resource Hub
Pollen forecast neighborhoods 4 neighborhoods
Sports venues in Helensburgh 1 sports venue
Local parkruns 1 parkrun
Frequently Asked Questions About Pollen in New South Wales
Is pollen high in Helensburgh right now?
On 6 October 2026, overall pollen levels in Helensburgh are moderate. Myrtle is the main contributor to airborne pollen, while cypress remain at lower levels
Will pollen levels change in Helensburgh tomorrow?
On 7 October 2026, pollen conditions in Helensburgh will be different from today, with acacia at low levels and cypress, myrtle increasing
Is pollen expected to decrease in Helensburgh 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 Helensburgh?
On 6 October 2026, Myrtle is the dominant pollen source in Helensburgh. cypress are also present but at lower levels. acacia and 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 pollen scores represent risk levels, not direct pollen measurements. Higher scores indicate higher risk.
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).
