Narrogin pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Narrogin is moderate; acacia and cypress are moderate; eucalyptus and grass are low.
Pollen Tomorrow
Tomorrow (21 September 2026) eucalyptus remains low, grass remains low, acacia increasing, cypress increasing.
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) | Moderate | 36/100 |
| Cypress (Cupressaceae) | Moderate | 36/100 |
| Eucalyptus (Myrtaceae) | Low | 4/100 |
| Grass (Poaceae) | Low | 1/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | High | 54/100 | |
| Cypress (Cupressaceae) | High | 54/100 | |
| Eucalyptus (Myrtaceae) | Low | 22/100 | |
| Grass (Poaceae) | Low | 20/100 |
Local Environmental Conditions
Narrogin sits in WA's central wheatbelt, where wandoo woodland and jarrah forest fringes give way to extensive wheat and canola cropping on cleared land. Sheep grazing occupies pasture paddocks in rotation with crops. Wattle is abundant on remnant woodland edges in late winter. Narrogin's position on the transition between wheatbelt and jarrah forest country gives it a slightly more varied native tree component than the flatter, more open wheatbelt towns further east.
Narrogin's wheatbelt setting brings the classic Mediterranean southwest pollen pattern: wattle flowering from August, grass pollen building through the surrounding cropping and grazing land from September, and a peak in October before the hot, dry summer suppresses pollen almost entirely. Being inland from the coast, the town can see slightly sharper temperature swings through spring than towns near Perth, which can compress the grass pollen peak into a shorter window.
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Frequently Asked Questions About Pollen in Western Australia
Is pollen high in Narrogin right now?
On 20 September 2026, overall pollen levels in Narrogin are moderate. Acacia is the main contributor to airborne pollen, while cypress, myrtle, and grass remain at lower levels
Will pollen levels change in Narrogin tomorrow?
On 21 September 2026, pollen conditions in Narrogin will be different from today, with myrtle at low levels, grass at low levels and acacia, cypress increasing
Is pollen expected to decrease in Narrogin this week?
According to the five-day outlook, acacia, cypress, myrtle, and grass pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.
Which pollen types are currently active in Narrogin?
On 20 September 2026, Acacia is the dominant pollen source in Narrogin. cypress, myrtle, and grass are also present but at lower levels.
When is pollen season in Narrogin?
How often is the Narrogin pollen forecast updated?
The Narrogin pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Narrogin 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 Narrogin 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 Narrogin, 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).
