Halls Gap pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (16 September) pollen in Halls Gap is high; eucalyptus is high; acacia and cypress are moderate; grass is low.
Pollen Tomorrow
Tomorrow (17 September 2026) levels are similar to today.
7-Day Trend
Over the next week acacia, cypress, eucalyptus, and grass will decrease.
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Pollen Risk
Today - 16 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | Moderate | 34/100 |
| Cypress (Cupressaceae) | Moderate | 37/100 |
| Eucalyptus (Myrtaceae) | High | 70/100 |
| Grass (Poaceae) | Low | 13/100 |
Tomorrow - 17 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Moderate | 45/100 | |
| Cypress (Cupressaceae) | Moderate | 48/100 | |
| Eucalyptus (Myrtaceae) | High | 70/100 | |
| Grass (Poaceae) | Low | 23/100 |
Local Environmental Conditions
River oak grows along the bank here, releasing fine wind-borne pollen typical of casuarina species, within the neighborhood. A stand of eucalypt with wattle through the understorey, wattle ranked among the region's sharpest allergens, within the local area. Located in the surrounding area, this area has a park combining lawn grass and plane trees, both contributors to pollen here through the warmer months.
River oak by the water is typically first out of the gate, topping out well before most other trees start releasing pollen, around July and August. As spring approaches, eucalypt and wattle in the nearby woodland become the dominant source, building to its sharpest point across August and September. Grass pollen takes over next, building to a peak around November, before staying elevated through the summer months into late January.
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Frequently Asked Questions About Pollen in Victoria
Is pollen high in Halls Gap right now?
On 16 September 2026, overall pollen levels in Halls Gap are high. Myrtle is the main contributor to airborne pollen, while acacia, cypress, and grass remain at lower levels
Will pollen levels change in Halls Gap tomorrow?
On 17 September 2026, pollen conditions in Halls Gap will be similar to today, with acacia at moderate levels, cypress at moderate levels, myrtle at high levels, grass at low levels
Is pollen expected to decrease in Halls Gap this week?
According to the five-day outlook, acacia, cypress, myrtle, and grass pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.
Which pollen types are currently active in Halls Gap?
On 16 September 2026, Myrtle is the dominant pollen source in Halls Gap. acacia, cypress, and grass are also present but at lower levels.
When is pollen season in Halls Gap?
How often is the Halls Gap pollen forecast updated?
The Halls Gap pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Halls Gap 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 Halls Gap 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 Halls Gap, 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).
