Worst air pollution Taunton, today and tomorrow

Today (20 September): Air quality in Taunton is fair. AQI, PM2.5, PM10, NO2, and PM1 are fair; O3, SO2, CO, and HCHO are good. Pollution peaks around 10:00 PM (NO2: 31.5/100).
Tomorrow (21 September 2026): Air quality in Taunton is moderate. AQI worsens to moderate; NO2 increases to moderate; O3 increases to fair; all other pollutants stay as today. Pollution peaks around 8:00 PM (NO2: 43.8/100). 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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Rush-hour queues near the A82 are usually when readings climb the most. The air quality picture in Taunton reflects a typical Somerset town, with traffic emissions and local commercial activity as key contributors. Easterly winds tend to disperse pollutants reasonably well, keeping readings close to typical UK small-town levels.

Today - 20 September | Pollution peaks at 22:00

AQI:

Fair

31.5/100

PM2.5 (fine particles):

Fair

29.7/100

PM10 (coarse particles):

Fair

25.5/100

NO2 (nitrogen dioxide):

Fair

31.5/100

O3 (ozone):

Good

19.4/100

SO2 (sulfur dioxide):

Good

5.6/100

CO (carbon monoxide):

Good

1.0/100

HCHO (formaldehyde):

Good

7.8/100

PM1 (ultrafine particles):

Fair

26.7/100

Levels show the poorest local air quality during the day

Tomorrow - 21 September | Pollution peaks at 20:00

AQI:

Moderate

43.8/100

PM2.5 (fine particles):

Fair

39.6/100

PM10 (coarse particles):

Fair

32.4/100

NO2 (nitrogen dioxide):

Moderate

43.8/100

O3 (ozone):

Fair

25.6/100

SO2 (sulfur dioxide):

Good

7.1/100

CO (carbon monoxide):

Good

1.4/100

HCHO (formaldehyde):

Good

11.3/100

PM1 (ultrafine particles):

Fair

40.0/100

Pollen forecast in Taunton

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Frequently Asked Questions

Is air quality bad in Taunton right now?

On 20 September 2026, overall air quality in Taunton is fair. AQI is the main air quality indicator at 31.5/100. Pollution peaks around 10:00 PM (NO2: 31.5/100).

Will air quality be worse tomorrow in Taunton?

On 21 September 2026, air quality conditions in Taunton will be worse than today, with AQI forecast at moderate at 43.8/100. Pollution peaks around 8:00 PM (NO2: 43.8/100).

When is air pollution at its worst in Taunton?

Most of spring and autumn stays fairly steady, right in the middle of those two extremes. Taunton doesn't have one fixed air quality level — it swings between two extremes each year. Winter mornings can be the trickiest, with cold, still conditions trapping A82 traffic fumes and smoke from home fires close to the ground. By summer, ozone tends to rise on bright days, while better ventilation generally keeps particulate and NO₂ levels lower than winter.

Are air quality levels in Taunton 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: 20 September 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.

Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.

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