Global CityIntelligence

Air Quality

Air Quality in Sydney

Sydney has strong baseline air quality with episodic wildfire-smoke and bushfire events as the main exposure pressure. Air Quality in Sydney scores 82/100, placing it in the strong group of the indexed set.

Last updated
2026-05-16
Data year
2025
Module score
82/100

Air Quality score

Health-oriented air-quality conditions with context from WHO, EEA, and EPA benchmarks.

Air Quality in Sydney82/100

Clean-air score

82/100

Strong baseline air quality with episodic smoke pressure.

Primary pollutant watch

PM2.5 (smoke)

Wildfire and bushfire smoke are the main PM2.5 drivers.

Policy context

Strong

Clean-air monitoring and bushfire alerts support resident health.

Sydney air quality data table

This HTML table mirrors the visible score cards so important comparison data is never trapped in a browser-only chart.

Sydney Air Quality data table
MetricValueContext
Clean-air score82/100Bushfire-smoke events drive most exposure spikes.
Primary pollutant watchPM2.5 (smoke)Indoor-air strategies matter on smoke days.
Policy contextStrongSmoke-event preparedness is integrated into public health.

Air Quality city comparison

A crawlable comparison across a selection of same-country and top-scoring cities. The complete set is reachable via the rankings, the cities index, and each city profile.

Air Quality city comparison table
CityScoreSummary
Sydney (this page)82/100Sydney has strong baseline air quality with episodic wildfire-smoke and bushfire events as the main exposure pressure.
Perth86/100Perth performs well against health-oriented air-quality benchmarks, with bushfire smoke the seasonal concern.
Melbourne84/100Melbourne has strong baseline air quality with episodic bushfire smoke the main seasonal concern.
Brisbane84/100Brisbane has strong baseline air quality, supported by coastal context, with episodic bushfire smoke the main seasonal concern.
Canberra84/100Canberra's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Hobart84/100Hobart's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Adelaide80/100Adelaide's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Gold Coast80/100Gold Coast's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Newcastle80/100Newcastle's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Cairns80/100Cairns's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Sunshine Coast80/100Sunshine Coast's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Alice Springs78/100Alice Springs's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Darwin78/100Darwin's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Wollongong78/100Wollongong's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Geelong78/100Geelong's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Mount Gambier76/100Mount Gambier's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Orange74/100Orange's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Central Coast74/100Central Coast's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Tamworth67/100Tamworth's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Dubbo67/100Dubbo's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Frankston67/100Frankston's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Bundaberg66/100Bundaberg's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Kalgoorlie60/100Kalgoorlie's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Hervey Bay60/100Hervey Bay's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Gladstone58/100Gladstone's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Ipswich58/100Ipswich's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Bathurst58/100Bathurst's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Townsville50/100Townsville's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Toowoomba50/100Toowoomba's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Ballarat50/100Ballarat's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Bendigo50/100Bendigo's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.

Interpretation

Air-quality scoring weighs baseline pollutant exposure with bushfire-smoke pressure. Sydney's baseline is excellent; smoke events drive most exposure spikes. Across the indexed cities the air quality average is 64/100, so Sydney is 18 points above the median. Data year 2025; last updated 2026-05-16. Drawn from 1 institutional reference.

Read this module with the main open the sydney city profile and the read the scoring methodology page so single-topic pages do not hide tradeoffs across dimensions.

Structured indicators on this page are directional and intended for orientation. Verified datasets are being integrated; official sources should be used for critical decisions.

Sources

One institutional reference informs this view. Structured indicators on this page are directional and intended for orientation; verified datasets are being integrated and official sources should be used for critical decisions.

Continue exploring

These links connect module pages back to city, ranking, and sibling topic paths with crawlable href values.

Sydney city profile

Return to the complete Sydney profile with all module scores and source context.

Energy in Sydney

Clean-energy readiness, grid resilience, and solar or efficiency opportunity signals.

Safety in Sydney

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Internet Speed in Sydney

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Climate Risk in Sydney

Climate exposure, hazard frequency, and adaptation context for floods, heat, storms, and wildfires.

Overall Intelligence

A balanced ranking of cities across affordability, air quality, clean-energy readiness, and resilience.

Quality of Life

Cities that combine strong services, mobility, safety, clean air, and resilience into a healthy day-to-day profile.