Cessnock pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Cessnock is moderate; acacia and cypress are moderate; eucalyptus is low.
Pollen Tomorrow
Tomorrow (21 September 2026) acacia declining, cypress declining, eucalyptus no longer expected.
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 | 50/100 |
| Cypress (Cupressaceae) | Moderate | 31/100 |
| Eucalyptus (Myrtaceae) | Low | 19/100 |
| Grass (Poaceae) | None | 0/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | Low | 24/100 | |
| Cypress (Cupressaceae) | Low | 5/100 | |
| Eucalyptus (Myrtaceae) | None | 0/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
Cessnock is surrounded by the vineyards the Hunter Valley is famous for, alongside remnant eucalypt woodland, wattle, and grazing pasture. Coal mining activity in parts of the district has also shaped some of the surrounding land use and vegetation cover, while forested ranges to the west retain more extensive native bushland. Established gardens around the town's historic buildings add a further ornamental layer to the vineyard landscape.
Cessnock, at the heart of the Hunter Valley wine region, has a pollen season running 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, with the valley's warm, dry summers often extending grass pollen exposure into the new year. Warm, dry valley conditions typical of the Hunter through spring can intensify grass pollen release during peak weeks.
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Resource Hub
Pollen forecast neighborhoods 7 neighborhoods
Sports venues in Cessnock 1 sports venue
Frequently Asked Questions About Pollen in New South Wales
Is pollen high in Cessnock right now?
On 20 September 2026, overall pollen levels in Cessnock are moderate. Acacia is the main contributor to airborne pollen, while cypress and myrtle remain at lower levels
Will pollen levels change in Cessnock tomorrow?
On 21 September 2026, pollen conditions in Cessnock will be different from today, with acacia, cypress continuing to decline
Is pollen expected to decrease in Cessnock this week?
According to the five-day outlook, acacia, cypress, and myrtle pollen levels will increase later in the week.
Which pollen types are currently active in Cessnock?
On 20 September 2026, Acacia is the dominant pollen source in Cessnock. cypress and myrtle are also present but at lower levels. grass are not currently active.
When is pollen season in Cessnock?
How often is the Cessnock pollen forecast updated?
The Cessnock pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Cessnock 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 Cessnock 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 Cessnock, 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).
