Worst air pollution Lower Hutt, today and tomorrow
Today (13 August): Air quality in Lower Hutt is fair. AQI and NO2 are fair; PM2.5, PM10, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 9:00 PM (NO2: 23.5/100).
Tomorrow (14 August 2026): Air quality in Lower Hutt is fair. All pollutants stay as today. Pollution peaks around 8:00 AM (NO2: 23.2/100). 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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Lower Hutt's air quality reflects the Wellington metropolitan area's Hutt River valley position at the Wellington Harbour's northern end, with consistent Cook Strait and Wellington Harbour westerly winds providing reliable ventilation. Vehicle traffic on surrounding roads and the manufacturing and residential corridor contribute local sources, while the outstanding Wellington metropolitan wind exposure and the Tararua Mountain backdrop generally maintain Lower Hutt among New Zealand's more reliably ventilated valley cities throughout most of the year.
Today - 13 August | Pollution peaks at 21:00
AQI:
Fair
23.5/100
PM2.5 (fine particles):
Good
3.0/100
PM10 (coarse particles):
Good
0.9/100
NO2 (nitrogen dioxide):
Fair
23.5/100
O3 (ozone):
Good
14.8/100
SO2 (sulfur dioxide):
Good
6.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.6/100
PM1 (ultrafine particles):
Good
4.3/100
Levels show the poorest local air quality during the day
Tomorrow - 14 August | Pollution peaks at 08:00
AQI:
Fair
23.2/100
PM2.5 (fine particles):
Good
7.4/100
PM10 (coarse particles):
Good
2.5/100
NO2 (nitrogen dioxide):
Fair
23.2/100
O3 (ozone):
Good
11.9/100
SO2 (sulfur dioxide):
Good
4.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.2/100
PM1 (ultrafine particles):
Good
8.8/100
Frequently Asked Questions
Is air quality bad in Lower Hutt right now?
On 13 August 2026, overall air quality in Lower Hutt is fair. AQI is the main air quality indicator at 23.5/100. Pollution peaks around 9:00 PM (NO2: 23.5/100).
Will air quality be worse tomorrow in Lower Hutt?
On 14 August 2026, air quality conditions in Lower Hutt will be similar to today, with AQI forecast at fair at 23.2/100. Pollution peaks around 8:00 AM (NO2: 23.2/100).
When is air pollution at its worst in Lower Hutt?
Lower Hutt usually sees its poorest air quality when traffic emissions, light manufacturing, together with harbour and shipping traffic coincide with periods when winds are light and dispersion is poor. Background emissions and local weather both shape how conditions change from day to day. Background emissions and local weather both play a role in day-to-day changes.
Are air quality levels in Lower Hutt 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.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
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Data provided by Airmine — Last update: 13 August 2026 at 14:33 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.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
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