Geraldton pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Geraldton is low; acacia and cypress are low.
Pollen Tomorrow
Tomorrow (21 September 2026) acacia remains low, cypress remains low, eucalyptus at low levels.
7-Day Trend
Over the next week acacia and eucalyptus will increase; cypress will decrease; grass will remain stable.
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Pollen Risk
Today - 20 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | Low | 4/100 |
| Cypress (Cupressaceae) | Low | 15/100 |
| Eucalyptus (Myrtaceae) | None | 0/100 |
| Grass (Poaceae) | None | 0/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Low | 6/100 | |
| Cypress (Cupressaceae) | Low | 17/100 | |
| Eucalyptus (Myrtaceae) | Low | 1/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
Known locally for its wind, Geraldton sits amid coastal heath and wildflower country, with wattle, banksia and other native shrubs common along the coast, while wheat and canola cropping dominates the agricultural land further inland. This combination of hardy coastal natives and broadacre farmland is typical of WA's Mid West, distinct from the forested southwest around Perth or Bunbury.
Geraldton's pollen season runs roughly August to November, in step with the Mediterranean climate of WA's Mid West. The region's famous wildflower season, drawing on coastal heath and wattle, peaks through this window, while grass pollen builds across surrounding wheatbelt farmland in spring. Geraldton's strong, near-constant winds help disperse pollen quickly, which can moderate peak counts compared with more sheltered locations.
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Resource Hub
Pollen forecast neighborhoods 8 neighborhoods
Frequently Asked Questions About Pollen in Western Australia
Is pollen high in Geraldton right now?
On 20 September 2026, overall pollen levels in Geraldton are low. Acacia is the main contributor to airborne pollen, while cypress remain at lower levels
Will pollen levels change in Geraldton tomorrow?
On 21 September 2026, pollen conditions in Geraldton will be different from today, with acacia at low levels, cypress at low levels, myrtle at low levels
Is pollen expected to decrease in Geraldton this week?
According to the five-day outlook, cypress pollen levels are expected to gradually decrease, while acacia and myrtle pollen will increase, suggesting mixed conditions later in the week.
Which pollen types are currently active in Geraldton?
On 20 September 2026, Acacia is the dominant pollen source in Geraldton. cypress are also present but at lower levels. grass and myrtle are not currently active.
When is pollen season in Geraldton?
How often is the Geraldton pollen forecast updated?
The Geraldton pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Geraldton 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 Geraldton 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 Geraldton, 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).
