Marrangaroo pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (16 September) pollen in Marrangaroo is high; eucalyptus is high; acacia and cypress are low.
Pollen Tomorrow
Tomorrow (17 September 2026) acacia remains low, eucalyptus remains high, cypress 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 | 8/100 |
| Cypress (Cupressaceae) | Low | 12/100 |
| Eucalyptus (Myrtaceae) | High | 70/100 |
| Grass (Poaceae) | None | 0/100 |
Tomorrow - 17 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Low | 25/100 | |
| Cypress (Cupressaceae) | Moderate | 30/100 | |
| Eucalyptus (Myrtaceae) | High | 70/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
This area, a short distance from here, has a waterway lined with river oak, a wind-pollinated species and one of the more potent allergen sources along Australian creeks and rivers. Located within the neighborhood's edge, this area has a canopy of eucalypt threaded with wattle, wattle chief among them for allergenic potency here.
The bank's river oak kicks off the pollen season ahead of the rest, starting well before the main spring rush, topping out around September. Eucalypt and wattle in the nearby woodland follow through late winter and early spring, reaching maximum intensity across the August-September window. By late spring, grass pollen is climbing steadily toward a November high point, with levels staying elevated into the new year before finally easing off.
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Resource Hub
Pollen forecast neighborhoods 5 neighborhoods
Sports venues in Marrangaroo 1 sports venue
Frequently Asked Questions About Pollen in New South Wales
Is pollen high in Marrangaroo right now?
On 16 September 2026, overall pollen levels in Marrangaroo are high. Myrtle is the main contributor to airborne pollen, while acacia and cypress remain at lower levels
Will pollen levels change in Marrangaroo tomorrow?
On 17 September 2026, pollen conditions in Marrangaroo will be different from today, with acacia at low levels, myrtle at high levels and cypress increasing
Is pollen expected to decrease in Marrangaroo 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 Marrangaroo?
On 16 September 2026, Myrtle is the dominant pollen source in Marrangaroo. acacia and cypress are also present but at lower levels. grass are not currently active.
When is pollen season in Marrangaroo?
How often is the Marrangaroo pollen forecast updated?
The Marrangaroo pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Marrangaroo 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 Marrangaroo 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 Marrangaroo, 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).
