Lake Grace pollen forecast — Australian Inland Mission Hospital Museum neighborhood
Pollen Today
Today (20 September) pollen in Australian Inland Mission Hospital Museum, Lake Grace is low; acacia and cypress are low.
Pollen Tomorrow
Tomorrow (21 September 2026) acacia increasing, cypress increasing, eucalyptus at low levels, grass at low levels.
7-Day Trend
Over the next week acacia, cypress, eucalyptus, and grass will decrease.
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Pollen Risk
Today - 20 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | Low | 13/100 |
| Cypress (Cupressaceae) | Low | 11/100 |
| Eucalyptus (Myrtaceae) | None | 0/100 |
| Grass (Poaceae) | None | 0/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Moderate | 43/100 | |
| Cypress (Cupressaceae) | Moderate | 40/100 | |
| Eucalyptus (Myrtaceae) | Low | 21/100 | |
| Grass (Poaceae) | Low | 18/100 |
Local Environmental Conditions
Here, within the neighborhood's edge, the nearest creek or river hosts river oak, among the most allergenic wind-pollinated trees found on watercourses. The broader area tends to mirror this pattern, with only minor local variation. Seasonal timing here generally tracks the wider region, give or take a week or so.
Near the bank, river oak leads the seasonal calendar, usually the first pollen source active, peaking sometime in July or August. By late spring, grass pollen is climbing steadily toward a November high point, then persisting at a reduced but still meaningful level into the new year. 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 Lake Grace right now?
On 20 September 2026, overall pollen levels in Lake Grace are low. Cypress is the main contributor to airborne pollen, while acacia remain at lower levels
Will pollen levels change in Lake Grace tomorrow?
On 21 September 2026, pollen conditions in Lake Grace will be different from today, with myrtle at low levels, grass at low levels and cypress, acacia increasing
Is pollen expected to decrease in Lake Grace this week?
According to the five-day outlook, cypress, myrtle, grass, and acacia pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.
Which pollen types are currently active in Lake Grace?
On 20 September 2026, Cypress is the dominant pollen source in Lake Grace. acacia are also present but at lower levels. myrtle and grass are not currently active.
When is pollen season in Lake Grace?
How often is the Lake Grace pollen forecast updated?
The Lake Grace pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Lake Grace 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 Lake Grace 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 Lake Grace, 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).
