Global CityIntelligence

Air Quality

Air Quality in Wellington

Wellington performs well on air-quality benchmarks, with coastal winds supporting dispersion. Air Quality in Wellington scores 88/100, placing it in the strong group of the indexed set.

Last updated
2026-05-16
Data year
2025
Module score
88/100

Air Quality score

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

Air Quality in Wellington88/100

Clean-air score

88/100

Healthy directional performance against pollutant benchmarks.

Primary pollutant watch

Winter PM2.5

Wintertime particulates remain a seasonal benchmark.

Monitoring confidence

High

Public monitoring supports transparent comparison.

Wellington air quality data table

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

Wellington Air Quality data table
MetricValueContext
Clean-air score88/100Coastal winds support results.
Primary pollutant watchWinter PM2.5Wood-burning shapes seasonal exposure.
Monitoring confidenceHighNew Zealand monitoring is well-instrumented.

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
Wellington (this page)88/100Wellington performs well on air-quality benchmarks, with coastal winds supporting dispersion.
Auckland86/100Auckland has strong baseline air quality, supported by coastal context and comparatively low pollutant exposure.
Invercargill82/100Invercargill'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.
Dunedin82/100Dunedin'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.
Tauranga82/100Tauranga'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.
Queenstown82/100Queenstown'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.
Lower Hutt80/100Lower Hutt'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.
Christchurch80/100Christchurch'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.
Napier80/100Napier'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.
Blenheim74/100Blenheim'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.
Gisborne72/100Gisborne'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.
Hastings67/100Hastings'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.
Upper Hutt66/100Upper Hutt'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.
Whanganui65/100Whanganui'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.
Paraparaumu60/100Paraparaumu'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.
Hibiscus Coast59/100Hibiscus 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.
Porirua58/100Porirua'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.
Palmerston North50/100Palmerston North'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.
Nelson50/100Nelson'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.
Rotorua50/100Rotorua'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.
New Plymouth50/100New Plymouth'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.
Whangārei50/100Whangārei'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.
Hamilton50/100Hamilton'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.
Reykjavik90/100Reykjavik'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.
Copenhagen88/100Copenhagen performs well on clean-air context, helped by compact mobility, regional monitoring, and strong European air-quality governance.
Zurich88/100Zurich performs strongly on clean air, supported by compact transit-led mobility and rigorous European monitoring.
Helsinki88/100Helsinki performs well against health-oriented air-quality benchmarks with steady European monitoring.
Oslo87/100Oslo performs well against health-oriented air-quality benchmarks, with strong European monitoring context.
Ponta Delgada86/100Ponta Delgada'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.
Espoo86/100Espoo'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.
Vancouver86/100Vancouver has strong baseline air quality, helped by coastal context, with episodic wildfire smoke the main seasonal concern.

Interpretation

Scoring prioritizes health against WHO guidance. Across the indexed cities the air quality average is 64/100, so Wellington is 24 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 wellington 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.

Energy in Wellington

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

Safety in Wellington

Personal safety, institutional trust, and resilience signals informed by international safety and crime data.

Internet Speed in Wellington

Broadband and mobile connectivity quality, latency, and digital-readiness signals for residents and remote workers.

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.