Gledswood Hills pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (16 September) pollen in Gledswood Hills is high; acacia and cypress are high; eucalyptus is low.
Pollen Tomorrow
Tomorrow (17 September 2026) acacia remains high, cypress remains high, eucalyptus increasing.
7-Day Trend
Over the next week acacia, cypress, and eucalyptus will decrease; grass will remain stable.
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Features and forecast availability vary by region.
Pollen Risk
Today - 16 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | High | 66/100 |
| Cypress (Cupressaceae) | High | 55/100 |
| Eucalyptus (Myrtaceae) | Low | 9/100 |
| Grass (Poaceae) | None | 0/100 |
Tomorrow - 17 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | High | 70/100 | |
| Cypress (Cupressaceae) | High | 70/100 | |
| Eucalyptus (Myrtaceae) | Moderate | 32/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
Nearby, within the local area, the nearest creek or river hosts river oak, among the most allergenic wind-pollinated trees found on watercourses. A stand of eucalypt with wattle through the understorey, wattle ranked among the region's sharpest allergens; this sits within the local area. Actual counts still shift year to year with temperature, rainfall, and prevailing wind.
Near the bank, river oak leads the seasonal calendar, topping out well before most other trees start releasing pollen, around July and August. Eucalypt and wattle nearby take over the pollen calendar through late winter, cresting around August and September in the year's sharpest tree-pollen spike. Grass pollen becomes the dominant allergen through spring, peaking in November, then persisting at a reduced but still meaningful level into the new year.
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Resource Hub
Sports venues in Gledswood Hills 1 sports venue
Frequently Asked Questions About Pollen in New South Wales
Is pollen high in Gledswood Hills right now?
On 16 September 2026, overall pollen levels in Gledswood Hills are high. Acacia is the main contributor to airborne pollen, while cypress and myrtle remain at lower levels
Will pollen levels change in Gledswood Hills tomorrow?
On 17 September 2026, pollen conditions in Gledswood Hills will be different from today, with acacia at high levels, cypress at high levels and myrtle increasing
Is pollen expected to decrease in Gledswood Hills this week?
According to the five-day outlook, acacia, cypress, and myrtle pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.
Which pollen types are currently active in Gledswood Hills?
On 16 September 2026, Acacia is the dominant pollen source in Gledswood Hills. cypress and myrtle are also present but at lower levels. grass are not currently active.
When is pollen season in Gledswood Hills?
How often is the Gledswood Hills pollen forecast updated?
The Gledswood Hills pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Gledswood Hills 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 Gledswood Hills 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 Gledswood Hills, 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).
