Worst air pollution Palmerston North, today and tomorrow

Today (16 July): Air quality in Palmerston North is good. AQI, PM2.5, PM10, NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 AM (O3: 15.2/100).
Tomorrow (17 July 2026): Air quality in Palmerston North is good. All pollutants stay as today. Pollution peaks around 3:00 PM (O3: 14.7/100). Airmine updates local air quality forecasts four times daily.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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Palmerston North's air quality reflects the flat Manawatu River valley's partial enclosure in the lower North Island at 30 metres, with vehicle traffic on surrounding roads and the agricultural processing, university, and services corridor contributing local sources. Consistent New Zealand westerlies provide reliable ventilation through the Manawatu Gorge corridor, while the Tararua and Ruahine ranges create dramatic topographic variation and Palmerston North generally maintains good to moderate conditions for a major New Zealand agricultural city throughout most of the year.

Today - 16 July | Pollution peaks at 11:00

AQI:

Good

15.2/100

PM2.5 (fine particles):

Good

4.7/100

PM10 (coarse particles):

Good

2.0/100

NO2 (nitrogen dioxide):

Good

4.7/100

O3 (ozone):

Good

15.2/100

SO2 (sulfur dioxide):

Good

1.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.6/100

PM1 (ultrafine particles):

Good

2.2/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 15:00

AQI:

Good

14.7/100

PM2.5 (fine particles):

Good

11.3/100

PM10 (coarse particles):

Good

4.9/100

NO2 (nitrogen dioxide):

Good

4.9/100

O3 (ozone):

Good

14.7/100

SO2 (sulfur dioxide):

Good

1.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.4/100

PM1 (ultrafine particles):

Good

2.4/100

Frequently Asked Questions

Is air quality bad in Palmerston North right now?

On 16 July 2026, overall air quality in Palmerston North is good. AQI is the main air quality indicator at 15.2/100. Pollution peaks around 11:00 AM (O3: 15.2/100).

Will air quality be worse tomorrow in Palmerston North?

On 17 July 2026, air quality conditions in Palmerston North will be similar to today, with AQI forecast at good at 14.7/100. Pollution peaks around 3:00 PM (O3: 14.7/100).

When is air pollution at its worst in Palmerston North?

In Palmerston North, vehicle traffic and agricultural burning are the main local sources, with conditions worsening when winds are light and dispersion is poor. Background emissions and local weather both shape how conditions change from day to day. Conditions can otherwise vary considerably with the weather.

Are air quality levels in Palmerston North based on measurements or forecasts?

It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)

This forecast is produced independently using Airmine's own atmospheric data and models.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

For long term forecasts and maps, see the Airmine app