Worst air pollution Nantwich, today and tomorrow

Today (16 July): Air quality in Nantwich is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 3:00 PM (O3: 28.4/100).
Tomorrow (17 July 2026): Air quality in Nantwich is fair. All pollutants stay as today. Pollution peaks around 2:00 PM (O3: 29.3/100). 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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Emissions along the M4 represent the town's main traffic-related pollution source. Nantwich sits within Cheshire East, and its air quality profile is driven mainly by road traffic and the density of the centre. Thanks to cooler northerly winds, pollution rarely lingers for long, which keeps average readings fairly unremarkable by UK standards.

Today - 16 July | Pollution peaks at 15:00

AQI:

Fair

28.4/100

PM2.5 (fine particles):

Good

9.0/100

PM10 (coarse particles):

Good

3.1/100

NO2 (nitrogen dioxide):

Good

3.1/100

O3 (ozone):

Fair

28.4/100

SO2 (sulfur dioxide):

Good

0.8/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.8/100

PM1 (ultrafine particles):

Good

7.0/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 14:00

AQI:

Fair

29.3/100

PM2.5 (fine particles):

Good

11.9/100

PM10 (coarse particles):

Good

4.3/100

NO2 (nitrogen dioxide):

Good

4.2/100

O3 (ozone):

Fair

29.3/100

SO2 (sulfur dioxide):

Good

1.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.1/100

PM1 (ultrafine particles):

Good

9.5/100

Pollen forecast in Nantwich

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Frequently Asked Questions

Is air quality bad in Nantwich right now?

On 16 July 2026, overall air quality in Nantwich is fair. AQI is the main air quality indicator at 28.4/100. Pollution peaks around 3:00 PM (O3: 28.4/100).

Will air quality be worse tomorrow in Nantwich?

On 17 July 2026, air quality conditions in Nantwich will be similar to today, with AQI forecast at fair at 29.3/100. Pollution peaks around 2:00 PM (O3: 29.3/100).

When is air pollution at its worst in Nantwich?

Nantwich doesn't have one fixed air quality level — it swings between two extremes each year. Summer's more of a mixed bag: ozone can spike in strong sun, but overall dispersion tends to be better than the depths of winter. The coldest months usually bring the worst readings, as heating and temperature inversions keep M4 emissions from dispersing normally. Spring and autumn are typically the easiest months, air-quality-wise, for most residents.

Are air quality levels in Nantwich 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.

Want to see air quality forecasts for other cities in United Kingdom?

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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