Gap Ridge pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Gap Ridge is high; cypress is high; acacia and grass are low.
Pollen Tomorrow
Tomorrow (21 September 2026) acacia remains low, grass remains low, cypress declining.
7-Day Trend
Over the next week acacia and grass will increase; cypress will decrease; eucalyptus will remain stable.
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Pollen Risk
Today - 20 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | Low | 7/100 |
| Cypress (Cupressaceae) | High | 53/100 |
| Eucalyptus (Myrtaceae) | None | 0/100 |
| Grass (Poaceae) | Low | 6/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Low | 3/100 | |
| Cypress (Cupressaceae) | Moderate | 48/100 | |
| Eucalyptus (Myrtaceae) | None | 0/100 | |
| Grass (Poaceae) | Low | 1/100 |
Local Environmental Conditions
River oak thrives along the damp bank, a classic riparian wind-pollinator in this part of Australia; this sits near this part of town. Located within the local area, this area has green space with maintained lawn and planted plane trees, both contributing to seasonal pollen counts. The broader area tends to mirror this pattern, with only minor local variation.
The bank's river oak kicks off the pollen season ahead of the rest, getting an early start, typically cresting between July and August. Grass pollen takes over next, building to a peak around November, before pollen counts gradually decline through January and February. Regional pollen monitoring generally reflects this same pattern across nearby areas.
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Pollen forecast neighborhoods 2 neighborhoods
Frequently Asked Questions About Pollen in Western Australia
Is pollen high in Gap Ridge right now?
On 20 September 2026, overall pollen levels in Gap Ridge are high. Cypress is the main contributor to airborne pollen, while acacia and grass remain at lower levels
Will pollen levels change in Gap Ridge tomorrow?
On 21 September 2026, pollen conditions in Gap Ridge will be different from today, with acacia at low levels, grass at low levels and cypress continuing to decline
Is pollen expected to decrease in Gap Ridge this week?
According to the five-day outlook, cypress pollen levels are expected to gradually decrease, while acacia and grass pollen will increase, suggesting mixed conditions later in the week.
Which pollen types are currently active in Gap Ridge?
On 20 September 2026, Cypress is the dominant pollen source in Gap Ridge. acacia and grass are also present but at lower levels. myrtle are not currently active.
When is pollen season in Gap Ridge?
How often is the Gap Ridge pollen forecast updated?
The Gap Ridge pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Gap Ridge 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 Gap Ridge 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 Gap Ridge, 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).
