Global CityIntelligence

Air Quality

Air Quality in London

London's clean-air policy has improved exposure trends, with PM2.5 and nitrogen dioxide remaining the key health signals. Air Quality in London scores 75/100, placing it in the solid group of the indexed set.

Last updated
2026-05-16
Data year
2025
Module score
75/100

Air Quality score

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

Air Quality in London75/100

Clean-air score

75/100

Improving profile reinforced by clean-air policy.

Primary pollutant watch

PM2.5 and NO2

Fine particles and traffic-related NO2 remain central health benchmarks.

Policy momentum

Strong

Ultra-low-emission policies support continued improvement.

London air quality data table

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

London Air Quality data table
MetricValueContext
Clean-air score75/100Trend is favorable; absolute exposure still matters.
Primary pollutant watchPM2.5 and NO2Traffic-corridor exposure shapes the pollutant profile.
Policy momentumStrongMobility transition reinforces clean-air progress.

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
London (this page)75/100London's clean-air policy has improved exposure trends, with PM2.5 and nitrogen dioxide remaining the key health signals.
Edinburgh82/100Edinburgh performs solidly on air-quality benchmarks, with traffic-related pollutants the main focus.
Oxford78/100Oxford'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.
Cambridge78/100Cambridge'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.
Brighton78/100Brighton'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.
Bournemouth76/100Bournemouth'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.
Bristol76/100Bristol'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.
Cardiff76/100Cardiff'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.
Sheffield76/100Sheffield'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.
Liverpool75/100Liverpool'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.
Reading74/100Reading'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.
Southend-on-Sea74/100Southend-on-Sea'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.
Milton Keynes74/100Milton Keynes'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.
Manchester74/100Manchester'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.
Leeds74/100Leeds'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.
Glasgow74/100Glasgow'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.
Belfast74/100Belfast'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.
Northampton72/100Northampton'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.
Birmingham72/100Birmingham'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.
Preston70/100Preston'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.
Luton70/100Luton'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.
Middlesbrough68/100Middlesbrough'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.
Stirling66/100Stirling'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.
Chester60/100Chester'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.
Wrexham60/100Wrexham'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.
Gloucester58/100Gloucester'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.
Swindon58/100Swindon'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.
Portsmouth58/100Portsmouth'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.
Sunderland57/100Sunderland'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.
Newport56/100Newport'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.
Leicester56/100Leicester'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 pollutant exposure against monitoring confidence and policy momentum. Clean-air zones build long-run improvement. Across the indexed cities the air quality average is 64/100, so London is 11 points above the median. Data year 2025; last updated 2026-05-16. Drawn from 2 institutional references.

Read this module with the main open the london 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

2 institutional references inform this view, listed below with reliability notes. 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.

London city profile

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

Energy in London

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Safety in London

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Internet Speed in London

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Climate Risk in London

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.