Yellow Rock pollen forecast — Yellow Rock Lookout neighborhood
Pollen Today
Today (20 September) pollen in Yellow Rock Lookout, Yellow Rock is high; eucalyptus is high; acacia and cypress are moderate.
Pollen Tomorrow
Tomorrow (21 September 2026) acacia declining, cypress declining, eucalyptus declining.
7-Day Trend
Over the next week acacia, cypress, and eucalyptus will increase; grass will remain stable.
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Pollen Risk
Today - 20 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | Moderate | 26/100 |
| Cypress (Cupressaceae) | Moderate | 46/100 |
| Eucalyptus (Myrtaceae) | High | 62/100 |
| Grass (Poaceae) | None | 0/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Low | 1/100 | |
| Cypress (Cupressaceae) | Low | 21/100 | |
| Eucalyptus (Myrtaceae) | Moderate | 38/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
Here, close by, a stand of river oak lines the water, a reliable source of casuarina pollen through the warmer months. Nearby, in the surrounding area, a stand of eucalypt with wattle through the understorey, wattle ranked among the region's sharpest allergens. Seasonal timing here generally tracks the wider region, give or take a week or so.
The water-adjacent river oak is an early riser, arriving ahead of the rest of the season, cresting around mid-winter. As spring approaches, eucalypt and wattle in the nearby woodland become the dominant source, typically the year's sharpest tree-pollen spell, centered on wattle's flowering in August and September. As spring turns to summer, grass pollen rises toward its November high, before staying elevated through the summer months into late January.
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Frequently Asked Questions About Pollen in New South Wales
Is pollen high in Yellow Rock right now?
On 20 September 2026, overall pollen levels in Yellow Rock are high. Myrtle is the main contributor to airborne pollen, while cypress and acacia remain at lower levels
Will pollen levels change in Yellow Rock tomorrow?
On 21 September 2026, pollen conditions in Yellow Rock will be different from today, with cypress, myrtle, acacia continuing to decline
Is pollen expected to decrease in Yellow Rock this week?
According to the five-day outlook, cypress, myrtle, and acacia pollen levels will increase later in the week.
Which pollen types are currently active in Yellow Rock?
On 20 September 2026, Myrtle is the dominant pollen source in Yellow Rock. cypress and acacia are also present but at lower levels. grass are not currently active.
When is pollen season in Yellow Rock?
How often is the Yellow Rock pollen forecast updated?
The Yellow Rock pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Yellow Rock 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 Yellow Rock 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 Yellow Rock, 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).
