Port Augusta pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Port Augusta is moderate; acacia and cypress are moderate; eucalyptus and grass are low.
Pollen Tomorrow
Tomorrow (21 September 2026) cypress declining, acacia no longer expected, eucalyptus no longer expected, grass no longer expected.
7-Day Trend
Over the next week acacia, cypress, eucalyptus, and grass will increase.
Explore Forecasts
Air Quality
Pollen for Neighborhoods
Air Quality in Other Cities
Get More in Our App
Local pollen and air quality forecasts, interactive pollen maps and route profiles
Features and forecast availability vary by region.
Pollen Risk
Today - 20 September
| Pollen species | Level | Value |
|---|---|---|
| Acacia (Acacia) | Moderate | 37/100 |
| Cypress (Cupressaceae) | Moderate | 49/100 |
| Eucalyptus (Myrtaceae) | Low | 22/100 |
| Grass (Poaceae) | Low | 18/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Acacia (Acacia) | None | 0/100 | |
| Cypress (Cupressaceae) | Low | 8/100 | |
| Eucalyptus (Myrtaceae) | None | 0/100 | |
| Grass (Poaceae) | None | 0/100 |
Local Environmental Conditions
The country around Port Augusta is dominated by saltbush and chenopod shrubland, with mulga and arid woodland further from the coast and mangrove-fringed mudflats along parts of upper Spencer Gulf. It's a landscape shaped by low, irregular rainfall, quite different from the eucalypt forests of South Australia's higher-rainfall south, with sparse tree cover concentrated mainly within the town itself.
Port Augusta, at the head of Spencer Gulf, has an irregular, rain-driven pollen pattern typical of semi-arid South Australia. Chenopod shrubs, saltbush and native grasses on the surrounding plains flower opportunistically after rain rather than on a fixed spring timetable, with the cooler months generally offering the best conditions for any significant flowering to occur. Long dry periods, frequent in this part of the state, keep pollen levels low for much of the year.
Get pollen & AQ on Strava
Follow your environmental exposure and performance with the free Airmine-Strava integration. See your pollen and air quality exposure for every Strava activity.
Resource Hub
Pollen forecast neighborhoods 1 neighborhood
Frequently Asked Questions About Pollen in South Australia
Is pollen high in Port Augusta right now?
On 20 September 2026, overall pollen levels in Port Augusta are moderate. Acacia is the main contributor to airborne pollen, while cypress, myrtle, and grass remain at lower levels
Will pollen levels change in Port Augusta tomorrow?
On 21 September 2026, pollen conditions in Port Augusta will be different from today, with cypress continuing to decline
Is pollen expected to decrease in Port Augusta this week?
According to the five-day outlook, acacia, cypress, myrtle, and grass pollen levels will increase later in the week.
Which pollen types are currently active in Port Augusta?
On 20 September 2026, Acacia is the dominant pollen source in Port Augusta. cypress, myrtle, and grass are also present but at lower levels.
When is pollen season in Port Augusta?
How often is the Port Augusta pollen forecast updated?
The Port Augusta pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Port Augusta 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 Port Augusta 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 Port Augusta, 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).
