Diamond Tree pollen forecast — Diamond Tree Lookout neighborhood
Pollen Today
Today (20 September) pollen in Diamond Tree Lookout, Diamond Tree is moderate; cypress and eucalyptus are moderate; acacia and grass are low.
Pollen Tomorrow
Tomorrow (21 September 2026) acacia remains low, eucalyptus remains moderate, grass remains low, cypress declining.
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) | Low | 15/100 |
| Cypress (Cupressaceae) | Moderate | 33/100 |
| Eucalyptus (Myrtaceae) | Moderate | 39/100 |
| Grass (Poaceae) | Low | 20/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Low | 2/100 | |
| Cypress (Cupressaceae) | Low | 20/100 | |
| Eucalyptus (Myrtaceae) | Moderate | 27/100 | |
| Grass (Poaceae) | Low | 8/100 |
Local Environmental Conditions
The nearest creek or river hosts river oak, among the most allergenic wind-pollinated trees found on watercourses; this sits within the neighborhood's edge. Located just outside the immediate area, this area has forest where eucalypt and wattle share the canopy and margins, wattle driving most of the seasonal pollen spike.
The waterside river oak is consistently first to release pollen each year, climbing steadily from mid-winter into September. Further into late winter, the area's eucalypt and wattle stands drive the pollen count, reaching its high point through August and into October. Spring brings rising grass pollen that crests in November, before pollen counts gradually decline through January and February.
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Frequently Asked Questions About Pollen in Western Australia
Is pollen high in Diamond Tree right now?
On 20 September 2026, overall pollen levels in Diamond Tree are moderate. Cypress is the main contributor to airborne pollen, while myrtle, acacia, and grass remain at lower levels
Will pollen levels change in Diamond Tree tomorrow?
On 21 September 2026, pollen conditions in Diamond Tree will be different from today, with acacia at low levels, myrtle at moderate levels, grass at low levels and cypress continuing to decline
Is pollen expected to decrease in Diamond Tree 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 Diamond Tree?
On 20 September 2026, Cypress is the dominant pollen source in Diamond Tree. myrtle, acacia, and grass are also present but at lower levels.
When is pollen season in Diamond Tree?
How often is the Diamond Tree pollen forecast updated?
The Diamond Tree pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Diamond Tree 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 Diamond Tree 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 Diamond Tree, 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).
