Central Coast pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (16 September) pollen in Central Coast is low; acacia, cypress, and eucalyptus are low.
Pollen Tomorrow
Tomorrow (17 September 2026) acacia increasing, cypress increasing, 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) | Low | 8/100 |
| Cypress (Cupressaceae) | Low | 20/100 |
| Eucalyptus (Myrtaceae) | Low | 16/100 |
| Grass (Poaceae) | None | 0/100 |
Tomorrow - 17 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Moderate | 28/100 | |
| Cypress (Cupressaceae) | Moderate | 40/100 | |
| Eucalyptus (Myrtaceae) | Moderate | 36/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
The Central Coast combines coastal eucalypt forest and casuarina along its beaches and lakes with grazing pasture further inland, plus extensive suburban gardens and street tree plantings across its towns between Sydney and Newcastle. Large tracts of national park and state forest fringe much of the region, preserving substantial areas of native bushland. Lakeside and estuarine vegetation around the region's coastal lakes adds a further distinctive habitat element.
The Central Coast's pollen season runs from August through January, with tree pollen from eucalypts and wattle peaking in August and September and rye grass pollen from October to December, bringing an elevated thunderstorm asthma risk during spring storms consistent with the broader temperate south-east coast, and mild coastal humidity keeping some tree species flowering a little longer than further inland. Milder coastal humidity compared with inland parts of the state can keep some tree species flowering a little longer.
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Frequently Asked Questions About Pollen in New South Wales
Is pollen high in Central Coast right now?
On 16 September 2026, overall pollen levels in Central Coast are low. Acacia is the main contributor to airborne pollen, while cypress and myrtle remain at lower levels
Will pollen levels change in Central Coast tomorrow?
On 17 September 2026, pollen conditions in Central Coast will be different from today, with acacia, cypress, myrtle increasing
Is pollen expected to decrease in Central Coast 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 Central Coast?
On 16 September 2026, Acacia is the dominant pollen source in Central Coast. cypress and myrtle are also present but at lower levels. grass are not currently active.
When is pollen season in Central Coast?
How often is the Central Coast pollen forecast updated?
The Central Coast pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Central Coast 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 Central Coast 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 Central Coast, 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).
