What is the air quality in Wellington?

Wellington, New Zealand has an annual US AQI of 36 (Reasonable) and average PM2.5 of 6.4 µg/m³, ranking #162 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Wellington?

May is typically the cleanest month (AQI 34) and January the most polluted (AQI 39).

PM2.5: 1998–2024 (satellite). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Global rank	City	Continent	AQI	PM2.5
162	Wellington, New Zealand	Oceania	AQI 36	PM2.5 6.4 µg/m³