Worst air pollution Bassendean, today and tomorrow

Today (30 August): Air quality in Bassendean is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 PM (O3: 20.3/100).
Tomorrow (31 August 2026): Air quality in Bassendean is fair. All pollutants stay as today. Pollution peaks around 12:00 PM (O3: 26.1/100). 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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In Bassendean, light traffic and open farmland nearby mean seasonal dust and burning outweigh congestion as a pollution source here. With little tree cover close by, there's not much practical buffering against local particulates. The surrounding area tends to follow a similar pattern, with only minor local variation. Wind patterns on any given day can shift this picture meaningfully in either direction.

Today - 30 August | Pollution peaks at 12:00

AQI:

Fair

20.3/100

PM2.5 (fine particles):

Good

5.7/100

PM10 (coarse particles):

Good

1.5/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

20.3/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

3.6/100

PM1 (ultrafine particles):

Good

7.7/100

Levels show the poorest local air quality during the day

Tomorrow - 31 August | Pollution peaks at 12:00

AQI:

Fair

26.1/100

PM2.5 (fine particles):

Good

4.0/100

PM10 (coarse particles):

Good

1.2/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

26.1/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

6.1/100

PM1 (ultrafine particles):

Good

5.1/100

Pollen forecast in Bassendean

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Frequently Asked Questions

Is air quality bad in Bassendean right now?

On 30 August 2026, overall air quality in Bassendean is fair. AQI is the main air quality indicator at 20.3/100. Pollution peaks around 12:00 PM (O3: 20.3/100).

Will air quality be worse tomorrow in Bassendean?

On 31 August 2026, air quality conditions in Bassendean will be similar to today, with AQI forecast at fair at 26.1/100. Pollution peaks around 12:00 PM (O3: 26.1/100).

When is air pollution at its worst in Bassendean?

Winter months routinely bring the sharpest rise in particulate matter to this area, when home heating emissions build up under temperature inversions common on calm winter days. Summer heat and dry surrounding vegetation push bushfire smoke to the forefront of local air quality concerns, since summer heat and dry vegetation nearby are usually enough on their own to raise bushfire risk.

Are air quality levels in Bassendean 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: 30 August 2026 at 08:36 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.

Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.

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