Worst air pollution Mount Gambier, today and tomorrow

Today (10 August): Air quality in Mount Gambier is good. AQI, PM2.5, PM10, NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 9:30 PM (O3: 16.3/100).
Tomorrow (11 August 2026): Air quality in Mount Gambier is good. All pollutants stay as today. Pollution peaks around 11:30 PM (O3: 16.6/100). Airmine updates local air quality forecasts four times daily.

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Air quality in Mount Gambier is generally excellent, aided by the region's higher rainfall, cooler climate and lack of major industry beyond forestry and agriculture. Occasional smoke can arise from forestry operations or planned burns within the Green Triangle plantations, and summer bushfire smoke can affect the district during dry spells, but background conditions are typically clean given the town's relatively isolated, low-density setting.

Today - 10 August | Pollution peaks at 21:30

AQI:

Good

16.3/100

PM2.5 (fine particles):

Good

15.1/100

PM10 (coarse particles):

Good

6.7/100

NO2 (nitrogen dioxide):

Good

3.1/100

O3 (ozone):

Good

16.3/100

SO2 (sulfur dioxide):

Good

1.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.5/100

PM1 (ultrafine particles):

Good

2.0/100

Levels show the poorest local air quality during the day

Tomorrow - 11 August | Pollution peaks at 23:30

AQI:

Good

16.6/100

PM2.5 (fine particles):

Good

11.6/100

PM10 (coarse particles):

Good

5.2/100

NO2 (nitrogen dioxide):

Good

3.5/100

O3 (ozone):

Good

16.6/100

SO2 (sulfur dioxide):

Good

1.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.0/100

PM1 (ultrafine particles):

Good

4.0/100

Pollen forecast in Mount Gambier

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Frequently Asked Questions

Is air quality bad in Mount Gambier right now?

On 10 August 2026, overall air quality in Mount Gambier is good. AQI is the main air quality indicator at 16.3/100. Pollution peaks around 9:30 PM (O3: 16.3/100).

Will air quality be worse tomorrow in Mount Gambier?

On 11 August 2026, air quality conditions in Mount Gambier will be similar to today, with AQI forecast at good at 16.6/100. Pollution peaks around 11:30 PM (O3: 16.6/100).

When is air pollution at its worst in Mount Gambier?

The main times to watch in Mount Gambier are during forestry-related burning activity in the surrounding Green Triangle plantations and during summer bushfire smoke events, generally between December and March. Outside these periods, the district's cooler, wetter climate compared with much of South Australia tends to keep air quality consistently good, with few sustained pollution episodes.

Are air quality levels in Mount Gambier based on measurements or forecasts?

It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.

Why doesn’t the forecast always reflect wildfire impacts?

Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.

During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.

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Data provided by Airmine — Last update: 9 August 2026 at 20:27 CEST (Data is updated four times daily.)

This forecast is produced independently using Airmine's own atmospheric data and models.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.

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