Marble Hill pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Marble Hill is high; cypress and eucalyptus are high; acacia is moderate; grass is low.
Pollen Tomorrow
Tomorrow (21 September 2026) acacia declining, cypress declining, eucalyptus declining, grass 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) | Moderate | 39/100 |
| Cypress (Cupressaceae) | High | 67/100 |
| Eucalyptus (Myrtaceae) | High | 65/100 |
| Grass (Poaceae) | Low | 11/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Low | 4/100 | |
| Cypress (Cupressaceae) | Moderate | 32/100 | |
| Eucalyptus (Myrtaceae) | Moderate | 30/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
The nearest creek or river hosts river oak, among the most allergenic wind-pollinated trees found on watercourses; this sits in the vicinity. Nearby, not far from here, woodland dominated by eucalypt and wattle, with wattle the more potent allergen of the two. Small shifts in elevation or soil type can move these figures a little either way.
Along the waterway, river oak releases pollen first, topping out well before most other trees start releasing pollen, around July and August. The nearby eucalypt and wattle stands take the lead as winter turns to spring, generally peaking somewhere between August and October. Grass pollen rises through spring toward a November high point, with levels staying elevated into the new year before finally easing off.
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Frequently Asked Questions About Pollen in South Australia
Is pollen high in Marble Hill right now?
On 20 September 2026, overall pollen levels in Marble Hill are high. Cypress is the main contributor to airborne pollen, while myrtle, acacia, and grass remain at lower levels
Will pollen levels change in Marble Hill tomorrow?
On 21 September 2026, pollen conditions in Marble Hill will be different from today, with acacia, cypress, myrtle continuing to decline
Is pollen expected to decrease in Marble Hill 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 Marble Hill?
On 20 September 2026, Cypress is the dominant pollen source in Marble Hill. myrtle, acacia, and grass are also present but at lower levels.
When is pollen season in Marble Hill?
How often is the Marble Hill pollen forecast updated?
The Marble Hill pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Marble Hill 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 Marble Hill 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 Marble Hill, 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).
