Mueller Ranges pollen forecast — Dimond Gorge neighborhood
Pollen Today
Today (20 September) pollen in Dimond Gorge, Mueller Ranges is moderate; cypress is moderate; eucalyptus is low.
Pollen Tomorrow
Tomorrow (21 September 2026) eucalyptus remains low, cypress declining.
7-Day Trend
Over the next week acacia and grass will increase; cypress and eucalyptus will decrease.
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Pollen Risk
Today - 20 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | None | 0/100 |
| Cypress (Cupressaceae) | Moderate | 32/100 |
| Eucalyptus (Myrtaceae) | Low | 11/100 |
| Grass (Poaceae) | None | 0/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | None | 0/100 | |
| Cypress (Cupressaceae) | Low | 25/100 | |
| Eucalyptus (Myrtaceae) | Low | 5/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
Nearby, in the wider area, the waterway's edge supports river oak, a species whose fine pollen travels well beyond the immediate bank. Nearby weather stations report comparable trends across the broader stretch of the region. Small shifts in elevation or soil type can move these figures a little either way.
The water-adjacent river oak is an early riser, usually the first pollen source active, peaking sometime in July or August. Grass pollen counts rise through spring, reaching their peak around November, then holding at a high level well into January before easing off. Year-to-year timing varies a little, though the general sequence stays fairly consistent here.
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Frequently Asked Questions About Pollen in Western Australia
Is pollen high in Mueller Ranges right now?
On 20 September 2026, overall pollen levels in Mueller Ranges are moderate. Cypress is the main contributor to airborne pollen, while myrtle remain at lower levels
Will pollen levels change in Mueller Ranges tomorrow?
On 21 September 2026, pollen conditions in Mueller Ranges will be different from today, with myrtle at low levels and cypress continuing to decline
Is pollen expected to decrease in Mueller Ranges this week?
According to the five-day outlook, myrtle and cypress pollen levels are expected to gradually decrease, while grass and acacia pollen will increase, suggesting mixed conditions later in the week.
Which pollen types are currently active in Mueller Ranges?
On 20 September 2026, Cypress is the dominant pollen source in Mueller Ranges. myrtle are also present but at lower levels. grass and acacia are not currently active.
When is pollen season in Mueller Ranges?
How often is the Mueller Ranges pollen forecast updated?
The Mueller Ranges pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Mueller Ranges 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 Mueller Ranges 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 Mueller Ranges, 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).
