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Oceania

Air quality in Australia

Capital: CanberraEnglishUpdated October 2026
6µg/m³ national average

Air quality in Australia

People in Australia breathe an average of 6 µg/m³ of PM2.5 (2023), 1× the WHO guideline. Fairly clean.

Air quality by place in Australia

Measured annual averages from the WHO Ambient Air Quality Database.

PlacePM2.5YearLevel
Hobart4.9 µg/m³2024Meets the WHO guideline
Sunshine Coast5.5 µg/m³2023Fairly clean
Gold Coast5.6 µg/m³2024Fairly clean
Magnetic Island5.6 µg/m³2024Fairly clean
Cairns5.8 µg/m³2024Fairly clean
Fremantle5.9 µg/m³2024Fairly clean
Adelaide6 µg/m³2019Fairly clean
Launceston6.2 µg/m³2024Fairly clean
Perth7 µg/m³2019Fairly clean
Melbourne7.9 µg/m³2024Fairly clean
Brisbane8 µg/m³2019Fairly clean
Darwin9 µg/m³2019Fairly clean
Sydney11 µg/m³2019Moderate
Newcastle11 µg/m³2019Moderate
Canberra14 µg/m³2019Moderate

Air quality by place

Sources

Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.