What is the air quality in Hamilton?

Hamilton, New Zealand has an annual US AQI of 35 (Reasonable) and average PM2.5 of 6.4 µg/m³, ranking #145 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Hamilton?

February is typically the cleanest month (AQI 35) and January the most polluted (AQI 38).

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
145	Hamilton, New Zealand	Oceania	AQI 35	PM2.5 6.4 µg/m³