Worst air pollution Lampeter, today and tomorrow

Today (9 August): Air quality in Lampeter is fair. PM2.5 and PM1 are fair; AQI, NO2, and O3 are medium; PM10, SO2, CO, and HCHO are good. Pollution peaks around 4:00 PM (O3: 57.0/100).
Tomorrow (10 August 2026): Air quality in Lampeter is fair. AQI worsens to fair; PM2.5 decreases to good; NO2 decreases to good; O3 increases to fair; PM1 decreases to good; all other pollutants stay as today. Pollution peaks around 5:00 PM (O3: 24.6/100). 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 Ceredigion, Lampeter sees an air quality profile that's largely down to traffic and general town-centre activity. Shifting coastal winds do most of the work keeping things in check, more so than any local policy or infrastructure change. Commuter traffic feeding onto the A55 adds a further, consistent contribution to local readings.

Today - 9 August | Pollution peaks at 16:00

AQI:

Medium

57.0/100

PM2.5 (fine particles):

Fair

23.5/100

PM10 (coarse particles):

Good

6.5/100

NO2 (nitrogen dioxide):

Medium

49.4/100

O3 (ozone):

Medium

57.0/100

SO2 (sulfur dioxide):

Good

9.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

7.0/100

PM1 (ultrafine particles):

Fair

29.2/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 17:00

AQI:

Fair

24.6/100

PM2.5 (fine particles):

Good

6.1/100

PM10 (coarse particles):

Good

2.3/100

NO2 (nitrogen dioxide):

Good

19.5/100

O3 (ozone):

Fair

24.6/100

SO2 (sulfur dioxide):

Good

3.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.2/100

PM1 (ultrafine particles):

Good

4.5/100

Pollen forecast in Lampeter

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Frequently Asked Questions

Is air quality bad in Lampeter right now?

On 9 August 2026, overall air quality in Lampeter is fair. PM1 is the main pollutant at 29.2/100. Pollution peaks around 4:00 PM (O3: 57.0/100).

Will air quality be worse tomorrow in Lampeter?

On 10 August 2026, air quality conditions in Lampeter will be similar to today, with AQI forecast at fair at 24.6/100. Pollution peaks around 5:00 PM (O3: 24.6/100).

When is air pollution at its worst in Lampeter?

Lampeter's air quality follows a familiar seasonal pattern most UK towns share. In deep winter, a lack of wind lets A55 traffic fumes and woodsmoke settle instead of blowing through. Summer brings a different issue — stronger sunlight can push up ozone levels on hot, sunny days, even though traffic pollution itself often disperses more easily. Most of spring and autumn stays fairly steady, right in the middle of those two extremes.

Are air quality levels in Lampeter 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: 9 August 2026 at 20:27 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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