Worst air pollution Milton Keynes, today and tomorrow

Today (16 July): Air quality in Milton Keynes is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 4:00 PM (O3: 31.6/100).
Tomorrow (17 July 2026): Air quality in Milton Keynes is fair. All pollutants stay as today. Pollution peaks around 3:00 PM (O3: 37.8/100). 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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Milton Keynes's air quality reflects its position within Milton Keynes, with local traffic and the town's built-up core as the main contributors. Shifting coastal winds generally provide reasonable ventilation, keeping levels close to typical UK urban averages for a town this size. The M3 sees the heaviest traffic, and that shows up clearly in local roadside monitoring.

Today - 16 July | Pollution peaks at 16:00

AQI:

Fair

31.6/100

PM2.5 (fine particles):

Good

7.4/100

PM10 (coarse particles):

Good

2.6/100

NO2 (nitrogen dioxide):

Good

6.1/100

O3 (ozone):

Fair

31.6/100

SO2 (sulfur dioxide):

Good

1.0/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.8/100

PM1 (ultrafine particles):

Good

6.5/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 15:00

AQI:

Fair

37.8/100

PM2.5 (fine particles):

Good

11.4/100

PM10 (coarse particles):

Good

3.9/100

NO2 (nitrogen dioxide):

Good

8.3/100

O3 (ozone):

Fair

37.8/100

SO2 (sulfur dioxide):

Good

1.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.0/100

PM1 (ultrafine particles):

Good

10.2/100

Pollen forecast in Milton Keynes

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Frequently Asked Questions

Is air quality bad in Milton Keynes right now?

On 16 July 2026, overall air quality in Milton Keynes is fair. AQI is the main air quality indicator at 31.6/100. Pollution peaks around 4:00 PM (O3: 31.6/100).

Will air quality be worse tomorrow in Milton Keynes?

On 17 July 2026, air quality conditions in Milton Keynes will be similar to today, with AQI forecast at fair at 37.8/100. Pollution peaks around 3:00 PM (O3: 37.8/100).

When is air pollution at its worst in Milton Keynes?

Here's the thing about Milton Keynes: air quality has a clear seasonal rhythm. Warmer months swap one problem for another — less smoke and heating pollution, but more ozone on the sunniest days. Come winter, NO₂ and PM2.5 usually creep up, as heating and calmer air let M3 traffic emissions linger rather than disperse. Most of spring and autumn stays fairly steady, right in the middle of those two extremes.

Are air quality levels in Milton Keynes 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