Esperance pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Esperance 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 and grass will increase; cypress and eucalyptus will decrease.
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Pollen Risk
Today - 20 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | Low | 6/100 |
| Cypress (Cupressaceae) | Low | 13/100 |
| Eucalyptus (Myrtaceae) | None | 0/100 |
| Grass (Poaceae) | None | 0/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Moderate | 34/100 | |
| Cypress (Cupressaceae) | Moderate | 41/100 | |
| Eucalyptus (Myrtaceae) | Low | 22/100 | |
| Grass (Poaceae) | Low | 14/100 |
Local Environmental Conditions
The Esperance area combines coastal heath and mallee vegetation along its well-known pristine beaches with extensive wheat and canola cropping land inland. Native shrubland dominates closer to the coast, while cleared agricultural country takes over further from town. This mix of farmland and coastal scrub, without significant forest cover, distinguishes Esperance from the forested southwest closer to Albany and Margaret River.
Esperance's pollen season runs roughly August to November, shorter and often milder than in parts of Perth or the Adelaide Plains, reflecting the cooler, more exposed south coast climate. Coastal heath, mallee and native grasses flower through spring as the Mediterranean-type wet winter gives way to a dry summer. Agricultural land surrounding the town, largely under wheat and canola, also contributes grass and crop pollen during this window.
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Frequently Asked Questions About Pollen in Western Australia
Is pollen high in Esperance right now?
On 20 September 2026, overall pollen levels in Esperance are low. Acacia is the main contributor to airborne pollen, while cypress remain at lower levels
Will pollen levels change in Esperance tomorrow?
On 21 September 2026, pollen conditions in Esperance will be different from today, with myrtle at low levels, grass at low levels and acacia, cypress increasing
Is pollen expected to decrease in Esperance this week?
According to the five-day outlook, cypress and myrtle 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 Esperance?
On 20 September 2026, Acacia is the dominant pollen source in Esperance. cypress are also present but at lower levels. myrtle and grass are not currently active.
When is pollen season in Esperance?
How often is the Esperance pollen forecast updated?
The Esperance pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Esperance 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 Esperance 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 Esperance, 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).
