Worst air pollution Shaftesbury, today and tomorrow

Today (16 July): Air quality in Shaftesbury is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 2:00 PM (O3: 35.5/100).
Tomorrow (17 July 2026): Air quality in Shaftesbury is medium. AQI improves to medium; O3 decreases to medium; all other pollutants stay as today. Pollution peaks around 4:00 PM (O3: 48.7/100). 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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Being part of Dorset, Shaftesbury sees an air quality profile that's largely down to traffic and general town-centre activity. The region's typical south-westerlies usually ensure decent dispersal, so levels generally stay within the moderate range typical of UK towns. The nearby M4 corridor contributes steady vehicle emissions that affect roadside readings.

Today - 16 July | Pollution peaks at 14:00

AQI:

Fair

35.5/100

PM2.5 (fine particles):

Good

7.5/100

PM10 (coarse particles):

Good

2.6/100

NO2 (nitrogen dioxide):

Good

2.7/100

O3 (ozone):

Fair

35.5/100

SO2 (sulfur dioxide):

Good

0.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.3/100

PM1 (ultrafine particles):

Good

6.7/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 16:00

AQI:

Medium

48.7/100

PM2.5 (fine particles):

Good

11.9/100

PM10 (coarse particles):

Good

3.8/100

NO2 (nitrogen dioxide):

Good

3.8/100

O3 (ozone):

Medium

48.7/100

SO2 (sulfur dioxide):

Good

0.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.7/100

PM1 (ultrafine particles):

Good

12.1/100

Pollen forecast in Shaftesbury

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Frequently Asked Questions

Is air quality bad in Shaftesbury right now?

On 16 July 2026, overall air quality in Shaftesbury is fair. AQI is the main air quality indicator at 35.5/100. Pollution peaks around 2:00 PM (O3: 35.5/100).

Will air quality be worse tomorrow in Shaftesbury?

On 17 July 2026, air quality conditions in Shaftesbury will be better than today, with AQI forecast at medium at 48.7/100. Pollution peaks around 4:00 PM (O3: 48.7/100).

When is air pollution at its worst in Shaftesbury?

Here's the thing about Shaftesbury: air quality has a clear seasonal rhythm. Summer sunshine can drive up ozone locally, though overall air generally moves and clears more freely than in winter. Once the heating goes on and the air turns still, pollution from the M4 and nearby chimneys tends to build up rather than clear. Spring and autumn don't usually cause much concern, sitting comfortably between winter's peak and summer's ozone spikes.

Are air quality levels in Shaftesbury 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