Worst air pollution Mount Gambier, today and tomorrow

Today (16 July): Air quality in Mount Gambier is good. AQI, PM2.5, PM10, NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 2:30 PM (O3: 14.2/100).
Tomorrow (17 July 2026): Air quality in Mount Gambier is good. All pollutants stay as today. Pollution peaks around 12:30 PM (O3: 13.8/100). Airmine updates local air quality forecasts four times daily.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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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 - 16 July | Pollution peaks at 14:30

AQI:

Good

14.2/100

PM2.5 (fine particles):

Good

7.6/100

PM10 (coarse particles):

Good

2.8/100

NO2 (nitrogen dioxide):

Good

8.9/100

O3 (ozone):

Good

14.2/100

SO2 (sulfur dioxide):

Good

1.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.2/100

PM1 (ultrafine particles):

Good

6.2/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 12:30

AQI:

Good

13.8/100

PM2.5 (fine particles):

Good

4.2/100

PM10 (coarse particles):

Good

1.4/100

NO2 (nitrogen dioxide):

Good

8.7/100

O3 (ozone):

Good

13.8/100

SO2 (sulfur dioxide):

Good

1.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.2/100

PM1 (ultrafine particles):

Good

4.3/100

Pollen forecast in Mount Gambier

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Frequently Asked Questions

Is air quality bad in Mount Gambier right now?

On 16 July 2026, overall air quality in Mount Gambier is good. AQI is the main air quality indicator at 14.2/100. Pollution peaks around 2:30 PM (O3: 14.2/100).

Will air quality be worse tomorrow in Mount Gambier?

On 17 July 2026, air quality conditions in Mount Gambier will be similar to today, with AQI forecast at good at 13.8/100. Pollution peaks around 12:30 PM (O3: 13.8/100).

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.

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 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.

For long term forecasts and maps, see the Airmine app