Ballarat pollen forecast — Sovereign Hill neighborhood
Pollen Today
Today (20 September) pollen in Sovereign Hill, Ballarat is low; acacia, cypress, and eucalyptus are low.
Pollen Tomorrow
Tomorrow (21 September 2026) acacia no longer expected, cypress no longer expected, eucalyptus 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 | 7/100 |
| Cypress (Cupressaceae) | Low | 6/100 |
| Eucalyptus (Myrtaceae) | Low | 7/100 |
| Grass (Poaceae) | None | 0/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | None | 0/100 | |
| Cypress (Cupressaceae) | None | 0/100 | |
| Eucalyptus (Myrtaceae) | None | 0/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
Historic gold-mining precinct set within regenerated box-ironbark eucalypt forest typical of the goldfields, with acacia and wattle understorey a strong feature of the reserve bushland. Cleared areas retain pasture grasses from the site's mixed heritage landscaping. Wattle bloom in late winter and early spring is a defining local pollen event, followed by eucalypt flowering and summer grass-seed set across the surrounding bushland reserve.
Sovereign Hill's bushland surrounds on the edge of Ballarat give this historic precinct a solid tree pollen exposure from eucalypt forest flowering from late August, with grass pollen from the site's grounds and nearby paddocks peaking in November. Ballarat's cooler, elevated climate means the season here typically starts a little later and runs a touch milder than in Melbourne, just to the south. The site's extensive heritage gardens add a further layer of tree pollen beyond the surrounding bushland.
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Frequently Asked Questions About Pollen in Victoria
Is pollen high in Ballarat right now?
On 20 September 2026, overall pollen levels in Ballarat are low. Acacia is the main contributor to airborne pollen, while cypress and myrtle remain at lower levels
Will pollen levels change in Ballarat tomorrow?
On 21 September 2026, pollen conditions in Ballarat will be similar to today with no significant pollen expected.
Is pollen expected to decrease in Ballarat this week?
According to the five-day outlook, grass, acacia, cypress, and myrtle pollen levels will increase later in the week.
Which pollen types are currently active in Ballarat?
On 20 September 2026, Acacia is the dominant pollen source in Ballarat. cypress and myrtle are also present but at lower levels. grass are not currently active.
When is pollen season in Ballarat?
How often is the Ballarat pollen forecast updated?
The Ballarat pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Ballarat 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 Ballarat 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 Ballarat, 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).
