Long Plain pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (16 September) pollen in Long Plain is high; eucalyptus is high.
Pollen Tomorrow
Tomorrow (17 September 2026) levels are similar to today.
7-Day Trend
Over the next week eucalyptus will increase; acacia, cypress, and grass will remain stable.
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Pollen Risk
Today - 16 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | None | 0/100 |
| Cypress (Cupressaceae) | None | 0/100 |
| Eucalyptus (Myrtaceae) | High | 71/100 |
| Grass (Poaceae) | None | 0/100 |
Tomorrow - 17 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | None | 0/100 | |
| Cypress (Cupressaceae) | None | 0/100 | |
| Eucalyptus (Myrtaceae) | High | 71/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
River oak thrives along the damp bank, a classic riparian wind-pollinator in this part of Australia; this sits near this part of town. Located just around the area, this area has woodland where eucalypt stands alongside wattle, the latter especially aggressive as an allergen when in full flower. Actual counts still shift year to year with temperature, rainfall, and prevailing wind.
The waterside river oak is consistently first to release pollen each year, getting an early start, typically cresting between July and August. The nearby eucalypt and wattle stands take the lead as winter turns to spring, building to its sharpest point across August and September. By late spring, grass pollen is climbing steadily toward a November high point, with levels staying elevated into the new year before finally easing off.
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Pollen forecast neighborhoods 1 neighborhood
Frequently Asked Questions About Pollen in New South Wales
Is pollen high in Long Plain right now?
On 16 September 2026, overall pollen levels in Long Plain are high. Myrtle is the main contributor to airborne pollen
Will pollen levels change in Long Plain tomorrow?
On 17 September 2026, pollen conditions in Long Plain will be similar to today, with myrtle at high levels
Is pollen expected to decrease in Long Plain this week?
According to the five-day outlook, myrtle pollen levels will increase later in the week.
Which pollen types are currently active in Long Plain?
On 16 September 2026, Myrtle is the dominant pollen source in Long Plain. grass, acacia, and cypress are not currently active.
When is pollen season in Long Plain?
How often is the Long Plain pollen forecast updated?
The Long Plain pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Long Plain 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 Long Plain 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 Long Plain, 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).
