What is the air quality in Lower Hutt?

Lower Hutt, New Zealand has an annual US AQI of 33 (Reasonable) and average PM2.5 of 5.9 µg/m³, ranking #97 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Lower Hutt?

March is typically the cleanest month (AQI 28) and June the most polluted (AQI 41).

Where does Lower Hutt's air quality data come from?

PM2.5: 1998–2026 (monitors 2012–2026, satellite 1998–2012; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Lower Hutt, New Zealand — Air Quality & Clean City Guide 2026

Lower Hutt Air Quality Data

Global rank	City	Continent	AQI	PM2.5
97	Lower Hutt, New Zealand	Oceania	AQI 33	PM2.5 5.9 µg/m³