Bogong pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Bogong is high; eucalyptus is high; grass is low.
Pollen Tomorrow
Tomorrow (21 September 2026) eucalyptus declining, grass no longer expected.
7-Day Trend
Over the next week eucalyptus and grass will increase; acacia and cypress will remain stable.
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Pollen Risk
Today - 20 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | None | 0/100 |
| Cypress (Cupressaceae) | None | 0/100 |
| Eucalyptus (Myrtaceae) | High | 70/100 |
| Grass (Poaceae) | Low | 16/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | None | 0/100 | |
| Cypress (Cupressaceae) | None | 0/100 | |
| Eucalyptus (Myrtaceae) | Moderate | 46/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
Located within the neighborhood's edge, this area has a stand of river oak lines the water, a reliable source of casuarina pollen through the warmer months. Woodland where eucalypt stands alongside wattle, the latter especially aggressive as an allergen when in full flower; this sits close to this spot. The broader area tends to mirror this pattern, with only minor local variation.
Water-edge river oak is usually the first allergenic tree active here, usually the first pollen source active, peaking sometime in July or August. Once river oak fades, eucalypt and wattle in the woods carry the season forward, reaching maximum intensity across the August-September window. Grass pollen becomes the dominant allergen through spring, peaking in November, and remaining a significant allergen right through summer until it eases in February.
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Resource Hub
Pollen forecast neighborhoods 3 neighborhoods
Frequently Asked Questions About Pollen in Victoria
Is pollen high in Bogong right now?
On 20 September 2026, overall pollen levels in Bogong are high. Myrtle is the main contributor to airborne pollen, while grass remain at lower levels
Will pollen levels change in Bogong tomorrow?
On 21 September 2026, pollen conditions in Bogong will be different from today, with myrtle continuing to decline
Is pollen expected to decrease in Bogong this week?
According to the five-day outlook, myrtle and grass pollen levels will increase later in the week.
Which pollen types are currently active in Bogong?
On 20 September 2026, Myrtle is the dominant pollen source in Bogong. grass are also present but at lower levels. cypress and acacia are not currently active.
When is pollen season in Bogong?
How often is the Bogong pollen forecast updated?
The Bogong pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Bogong 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 Bogong 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 Bogong, 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).
